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Study sets matching "science grade 9"

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Study sets matching "science grade 9"

76 terms
Grade 9 Science Vocabulary
abiotic factor
alkali metal
alkaline earth metal
ammeter
the non-living physical and chemical components of an ecosyst…
an element in Group 1 of the periodic table
an element in Group 2 of the periodic table
a device used to measure electric current
abiotic factor
the non-living physical and chemical components of an ecosyst…
alkali metal
an element in Group 1 of the periodic table
52 terms
Science Grade 9
Science
Technology
Chemistry
Physics
Is a system of knowledge and the methods you use to find that…
Is the use of knowledge to solve practical problems.
Is the study of the composition, structure, properties, and r…
Is the study of matter and energy and the interactions betwee…
Science
Is a system of knowledge and the methods you use to find that…
Technology
Is the use of knowledge to solve practical problems.
92 terms
Science Grade 9
Science
Technology
Chemistry
Physics
Is a system of knowledge and the methods you use to find that…
Is the use of knowledge to solve practical problems.
Is the study of the composition, structure, properties, and r…
Is the study of matter and energy and the interactions betwee…
Science
Is a system of knowledge and the methods you use to find that…
Technology
Is the use of knowledge to solve practical problems.
Science 8th grade 9-9-16
Independent Variables
Constants
Control
Dependent Variables
part of experiment you are testing. there can only be 1!!!
variables that stay the same throughout the experiment. There…
comparison experiment to the norms
how the results are measured
Independent Variables
part of experiment you are testing. there can only be 1!!!
Constants
variables that stay the same throughout the experiment. There…
98 terms
Science Grade 9: Environmental Chemistry
Vitamin
Mineral
Nutrient
Protein
Essential organic substances we need daily in small amounts t…
Essential inorganic substances, usually required in small amo…
A substance that provides nourishment essential for growth an…
An organic compound that is made of one or more chains of ami…
Vitamin
Essential organic substances we need daily in small amounts t…
Mineral
Essential inorganic substances, usually required in small amo…
Science grade 9
Sun
Mercury
Venus
Earth
the star around which the earth orbits
Closest planet to the sun... Extreme variations in temperature d…
Second planet from the sun ... Very hot... Terrestrial planet
Third planet from the sun ... Terrestrial planet
Sun
the star around which the earth orbits
Mercury
Closest planet to the sun... Extreme variations in temperature d…
9 terms
Grade 9 Science Skills Hazard symbols AISJ
Explosive... Self-reactive... Organic peroxi…
Skin corrosion/ burns... Eye damage... Corro…
Oxidizing gases... Oxidizing liquids... Oxid…
Gases under pressure
Explosive... Self-reactive... Organic peroxi…
Skin corrosion/ burns... Eye damage... Corro…
33 terms
SCIENCE GRADE 9-12
transaction account... 英 [trænˈzækʃən əˈk…
Need vs. Wants
Goods vs. Services
Producer vs. Consumer
...
Needs = necessary for survival , wants are not... One set of wan…
Goods (e.g. Staples sells electronic goods)... Services (e.g. fo…
Producers are the business that make goods or provide service…
transaction account... 英 [trænˈzækʃən əˈk…
...
Need vs. Wants
Needs = necessary for survival , wants are not... One set of wan…
42 terms
Grade 9 Science Terms
physical property
solubility
brittleness
hardness
density, property, see, taste, smell
how easily something dissolves
how easily something breaks
how easily something can be scratched
physical property
density, property, see, taste, smell
solubility
how easily something dissolves
20 terms
Grade 9 - Science
Mitosis
Meiosis
Chromosomes
Fertilization
Cell division of the nucleus. Final product is 2 cells that a…
The process that occurs in the formation of sex cells (sperm…
Bodies within the nucleus made in DNA and proteins called the…
Fusion of male and female gametes.
Mitosis
Cell division of the nucleus. Final product is 2 cells that a…
Meiosis
The process that occurs in the formation of sex cells (sperm…
12 terms
Ecosystems GRADE 9 science
Abiotic
Biotic
Cellular resperation :
Photo syhtieses
Abiotic is not living / never was living.... exampels: Wind, rai…
Liveing things. ( Something that was once living is also cons…
Is the process that living things use/ prouduce energy by com…
Green plants use carboon dioxide , water, ans sunlight to pro…
Abiotic
Abiotic is not living / never was living.... exampels: Wind, rai…
Biotic
Liveing things. ( Something that was once living is also cons…
20 terms
Grade 9 science reproduction
capsule
nucleus
midpiece
flagellum
packed with chemicals
contains DNA
mitochondria [produce nrg]
prope sperm
capsule
packed with chemicals
nucleus
contains DNA
63 terms
Science Grade 9
Sex Determination
Drosophila melanogaster
Congenital adrenal hyperplasia
cortisol
It is a biological system that determines the development of…
an organism used extensively in genetics experiment
a disorder caused by deficiency in cortisol
stress fighting hormone
Sex Determination
It is a biological system that determines the development of…
Drosophila melanogaster
an organism used extensively in genetics experiment
50 terms
Grade 9 Science review
3 subatomic particles
2 subatomic particles in the nucleus
protons - charge
neutrons - charge
protons, neutrons, electrons
protons and neutrons
positive
neutral
3 subatomic particles
protons, neutrons, electrons
2 subatomic particles in the nucleus
protons and neutrons
95 terms
Grade 9 Science
Compressed Gas
Flammable and Combustible Material
Oxidizing Material
Poisonous (Immediate Effects)
gas under pressure
catches fire or explodes very easily and suddenly
adds fuel to an ongoing fire
causes immediate, serious toxic effects
Compressed Gas
gas under pressure
Flammable and Combustible Material
catches fire or explodes very easily and suddenly
32 terms
Science Terms - grade 9
Bunsen Burner/Lab Burner - Produces a…
Pipet - Used in chemistry, biology and…
Ring Stand - A stand used to support a…
Test Tube Clamp - Used to clamp onto r…
Bunsen Burner/Lab Burner - Produces a…
Pipet - Used in chemistry, biology and…
61 terms
Science Grade 9
chemical bond
chemical formula
chemical name
molecule
links between two or more atoms that hold the atoms together
symbols that show the elements in a compound and their ratios
name of a compound that indicates the elements in it
A group of atoms in which the atoms are held together by the…
chemical bond
links between two or more atoms that hold the atoms together
chemical formula
symbols that show the elements in a compound and their ratios
49 terms
sky science grade 9
celestial bodies
universe
sun/star
planet
a naturally occurring object outside earths atmosphere
all space and existence together
a celestial made of hot gasses, mainly hydrogen and some helium
an object moving in elliptical orbit around a star
celestial bodies
a naturally occurring object outside earths atmosphere
universe
all space and existence together
13 terms
Grade 9 science - organelles
Cell wall
Cell membrane
Nucleus
Cytoplasm
the outer wall of a plant cell made of cejjulose (a carbohydr…
also called plasma membrane. It is the outer skin of a cell a…
the cell's control centre. Its double-layered outer skin (nuc…
the material where all the chemical reactions vital to life o…
Cell wall
the outer wall of a plant cell made of cejjulose (a carbohydr…
Cell membrane
also called plasma membrane. It is the outer skin of a cell a…
49 terms
Grade 9 Science: Ecology
Ecology
Biotic
Abiotic
Producer
study of interactions among organisms and between organisms a…
living
non-living
an organism that can make its own food
Ecology
study of interactions among organisms and between organisms a…
Biotic
living
17 terms
Science Grade 9: Environmental Chemistry (topic 1-2)
Vitamin
Mineral
Nutrient
Protein
Essential organic substances we need daily in small amounts t…
Essential inorganic substances, usually required in small amo…
A substance that provides nourishment essential for growth an…
An organic compound that is made of one or more chains of ami…
Vitamin
Essential organic substances we need daily in small amounts t…
Mineral
Essential inorganic substances, usually required in small amo…
48 terms
Grade 9 Science: Space
Astronomy
Celestial Object
Star
Luminous
study of the universe
any object in space
a massive celestial object composed of hot gases that radiate…
a substance that produces and emits light
Astronomy
study of the universe
Celestial Object
any object in space
30 terms
science grade 9
astronomy
meteorology
geology
oceanography
study of objects beyond earths atmosphere
study of forces and processes that cause the atmosphere to ch…
study of the materials that make up earth
study of earths ocean
astronomy
study of objects beyond earths atmosphere
meteorology
study of forces and processes that cause the atmosphere to ch…
97 terms
Grade 9 Science Review
biological diversity
structural adaptation
behavioural adaptations
acidic
the number and variety of organism in an ecosystem on earth
A physical feature
inherited characteristic
having Ph value of less then 7
biological diversity
the number and variety of organism in an ecosystem on earth
structural adaptation
A physical feature
147 terms
Grade 9 Science
What is Science?
What is Chemistry?
What is Matter?
What is an Element?
A way of seeking truth/learning, using experiments
The study of matter
Anything that has mass and takes up space
Matter that is made up of one type of atom
What is Science?
A way of seeking truth/learning, using experiments
What is Chemistry?
The study of matter
21 terms
Sustainability Grade 9 Science
What is Sustainability?
Give an Example of a sustainable action?
Give an Example of a sustainable action?
Choose Economics, Environment, or Soci…
Ways of living and doing business that use natural resources…
Reducing Recycle Reuse
Recycling
Environment
What is Sustainability?
Ways of living and doing business that use natural resources…
Give an Example of a sustainable action?
Reducing Recycle Reuse
20 terms
Grade 9 Science - Reproduction
Mitosis
Meiosis
Interphase
Prophase
Cell's division (PMAT) of the nucleus. Final product is 2 cel…
A type of cell division that results in four daughter cells e…
A period between two mitotic or meiotic divisions during whic…
Chromosomes become visable, nuclear envelop dissolves, spindl…
Mitosis
Cell's division (PMAT) of the nucleus. Final product is 2 cel…
Meiosis
A type of cell division that results in four daughter cells e…
20 terms
science - Reproduction Grade 9
Vagina
Penis
Ovary
Uterus
Birth canal
The organ through which both semen and urine leave the male b…
Produces eggs
A hollow muscular organ in the pelvic cavity of the female, i…
Vagina
Birth canal
Penis
The organ through which both semen and urine leave the male b…
67 terms
Grade 9 Science Review
Resistors
Current
Parallel Circuit
Series Circuit
A device used to decrease the current through a circuit.
- The rate at which electric charges pass through a given poi…
- More than one pathway for electrons to travel through.... - Vo…
- Only one pathway for electrons to travel through. ... - Voltag…
Resistors
A device used to decrease the current through a circuit.
Current
- The rate at which electric charges pass through a given poi…
15 terms
Grade 9 Science Reproduction
Scrotum
Urethra
Epididymis
Ductus (vas) Deferens
A sac-like structures that surrounds the testes.
A tube that allows urine or semen to exit.
Sperms are stored here, next to the testes.
A tube that connects to the Epididymis and Urethra.
Scrotum
A sac-like structures that surrounds the testes.
Urethra
A tube that allows urine or semen to exit.
20 terms
science - Reproduction grade 9
Vagina
Penis
Uterus
Ovary
A muscular, elastic passageway that extends from the uterus t…
A tube-shaped organ that extends from the trunk of the body j…
A hollow muscular organ in the pelvic cavity of the female, i…
A flower structure that encloses and protects ovules and seed…
Vagina
A muscular, elastic passageway that extends from the uterus t…
Penis
A tube-shaped organ that extends from the trunk of the body j…
122 terms
Science-Physics Electricity Grade 9 Terms General
Matter
Electrons
Positive and negative
Neutral
Anything that takes up space earth is called
All matter is made up of tiny particles called
Two types of charges:
Most objects have the same number of positive and negative ch…
Matter
Anything that takes up space earth is called
Electrons
All matter is made up of tiny particles called
Static electricity- Grade 9 Science
Static Electricity
Electrons
Protons
Neutrons
Electrons moving from one place to another by friction
negative charges roaming around the nucleus
make up part of the nucleus, and are postively charged
make up the rest of the nucleus, are neutral
Static Electricity
Electrons moving from one place to another by friction
Electrons
negative charges roaming around the nucleus
49 terms
Grade 9 Science: Ecology
Ecology
Biotic
Abiotic
Producer
study of interactions among organisms and between organisms a…
living
non-living
an organism that can make its own food
Ecology
study of interactions among organisms and between organisms a…
Biotic
living
27 terms
Grade 9-Electricity
Static Electricity
Current Electricity DC in picture
The Difference between current electri…
Triboelectric Series
An accumulation of electric charge on an insulated body.... Elec…
The continuous flow of charge in a complete circuit.
current implies that the electrons are moving, static electri…
a list of materials that shows what materials are most likely…
Static Electricity
An accumulation of electric charge on an insulated body.... Elec…
Current Electricity DC in picture
The continuous flow of charge in a complete circuit.
20 terms
Grade 9 Science: Cells
Cell theory
cell membrane (plasma membrane)
cytoplasm
nucleus
1. cells are most basic unite of life... 2. all living organisms…
gives structure and protection to cell... lets materials in and…
jellylike fluid inside the cell in which the organelles are c…
control center cell containing DNA and RNA and responsible fo…
Cell theory
1. cells are most basic unite of life... 2. all living organisms…
cell membrane (plasma membrane)
gives structure and protection to cell... lets materials in and…
110 terms
Science Grade 9: Environmental Chemistry
Vitamin
Mineral
Nutrient
Protein
Essential organic substances we need daily in small amounts t…
Essential inorganic substances, usually required in small amo…
A substance that provides nourishment essential for growth an…
An organic compound that is made of one or more chains of ami…
Vitamin
Essential organic substances we need daily in small amounts t…
Mineral
Essential inorganic substances, usually required in small amo…
42 terms
Physics- IGCSE Grade 9
(vocabulary "waves") ... Wavelength
Period (T)
Crest
Displacement
Shortest distance along the waves between two points that are…
Time taken for one complete oscillation (in seconds)
Maximum height of the wave (in meters)
Change in the position of a particle of the medium that has t…
(vocabulary "waves") ... Wavelength
Shortest distance along the waves between two points that are…
Period (T)
Time taken for one complete oscillation (in seconds)
12 terms
Science Grade 9 Terms
Variable
Dependent Variable
Controlled Experiment
Observational Studies
any condition that changes or varies the outcome of a scienti…
a variable that changes in response to the change in the inde…
an experiment in which the independent variable is purposely…
the careful watching and recording of a subject phenomenon to…
Variable
any condition that changes or varies the outcome of a scienti…
Dependent Variable
a variable that changes in response to the change in the inde…
20 terms
grade 9 science reproduction
sperm
ovaries
capillaries
chromosomes
The male sex cell
Female gonads
Smallest blood vessels
Bodies within the nucleus made in DNA and proteins called the…
sperm
The male sex cell
ovaries
Female gonads
46 terms
Grade 9 Bio Ecology
Ecosystem energy flow
Nutrients flow
Population size factors
Ecology
...
...
...
study of organism and environmental relationship
Ecosystem energy flow
...
Nutrients flow
...
34 terms
Math Grade 9 - Review of concepts
Pythagorean Theorem
What is a right triangle
Hypotenuse
Formula for Pythagorean Theorem
Is used to calculate the unknown side of a RIGHT triangle
90 degrees
The longest side of a right triangle
Pythagorean Theorem
Is used to calculate the unknown side of a RIGHT triangle
What is a right triangle
90 degrees
46 terms
Grade 9 Science - Electricity
static charge (static electricity)
electrostatic series
electricity
insulator
an electric charge that tends to stay on the surface of an ob…
a list of materials that have been arranged according to thei…
a form of energy that results from the interaction of charged…
a material in which electrons cannot move easily from one ato…
static charge (static electricity)
an electric charge that tends to stay on the surface of an ob…
electrostatic series
a list of materials that have been arranged according to thei…
98 terms
EARTH SCIENCE GRADE 9
weather
climate
polar
temperate
- on-going changes in atmospheric conditions; ... - fluctuations…
long-term average weather in an area
dry, cold climate zone above 60 degree latitude
seasonably variable climate zone between 40 and 60 degrees la…
weather
- on-going changes in atmospheric conditions; ... - fluctuations…
climate
long-term average weather in an area
49 terms
Grade 9 Science: Ecology
Ecology
Biotic
Abiotic
Producer
study of interactions among organisms and between organisms a…
living
non-living
an organism that can make its own food
Ecology
study of interactions among organisms and between organisms a…
Biotic
living
95 terms
Grade 9 IB Science - Sustainable Ecosystems
environment
stewardship
biodiversity
sustainability
all living and non-living things that exist on Earth as well…
taking personal responsibility for the management and care of…
the number of different types of organisms in an area. The mo…
preserving biodiversity, allowing organisms to continue to in…
environment
all living and non-living things that exist on Earth as well…
stewardship
taking personal responsibility for the management and care of…
9 terms
Grade 9 Science: Flower Reproduction
pollination
stigma
ovary
style
The transfer of pollen from male reproductive structures to f…
The top of the pistal where pollen lands and enters the ovary
A flower structure that encloses and protects ovules and seed…
Connects the stigma to the ovary of a flower
pollination
The transfer of pollen from male reproductive structures to f…
stigma
The top of the pistal where pollen lands and enters the ovary
122 terms
Science-Physics Electricity Grade 9 Terms General
Matter
Electrons
Positive and negative
Neutral
Anything that takes up space earth is called
All matter is made up of tiny particles called
Two types of charges:
Most objects have the same number of positive and negative ch…
Matter
Anything that takes up space earth is called
Electrons
All matter is made up of tiny particles called
76 terms
Grade 9 Science Vocabulary
abiotic factor
alkali metal
alkaline earth metal
ammeter
the non-living physical and chemical components of an ecosyst…
an element in Group 1 of the periodic table
an element in Group 2 of the periodic table
a device used to measure electric current
abiotic factor
the non-living physical and chemical components of an ecosyst…
alkali metal
an element in Group 1 of the periodic table
122 terms
Science-Physics>Electricity Grade 9
Matter
Electrons
Positive and negative
Neutral
Anything that takes up space earth is called
All matter is made up of tiny particles called
Two types of charges:
Most objects have the same number of positive and negative ch…
Matter
Anything that takes up space earth is called
Electrons
All matter is made up of tiny particles called
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