Study sets matching "4th grade science guide"
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cells that take up oxygen in the lungs…
the tiny air sacs in the lungs that pas…
the heart, blood vessels, and blood sys…
the opening and closing of these doors…
red blood cell
alveoli
circulatory system
valves
cells that take up oxygen in the lungs…
red blood cell
the tiny air sacs in the lungs that pas…
alveoli
Atmosphere
Barometer
Types of Clouds
Cold Front
The blanket of air that covers the Earth.
Measures the weight of the air pushing on an area.
Cumulus, stratus, and cirrus.
Often moves quickly and brings stormy weather; a moving cold a…
Atmosphere
The blanket of air that covers the Earth.
Barometer
Measures the weight of the air pushing on an area.
air pressure
anemometer
air mass
meteorologist
The force or pressing of air on the earth's surface
An instrument used to measure wind speed
A large body of air that has similar temperature and humidity
A scientist who studies weather
air pressure
The force or pressing of air on the earth's surface
anemometer
An instrument used to measure wind speed
Physical Weathering
changing
acid rain
peninsula
caused by water ice temperature change and living things
earths surface is constantly
when rain mixes with carbon dioxide
A landform that is always found on a coast is a _
Physical Weathering
caused by water ice temperature change and living things
changing
earths surface is constantly
What are the four stages of complete me…
spiracles
molting
ovipositor
egg, larva, pupa, adult
the breathing holes on an insect
the process in which an insect sheds it's old exoskeleton
the long, narrow, egg-laying part of a female cricket
What are the four stages of complete me…
egg, larva, pupa, adult
spiracles
the breathing holes on an insect
A word describing animals which are mos…
The name for a disguise that makes a ha…
Tiny hairs for hearing and sensing
Eyes which enable an insect to see in a…
nocturnal
mimicry
sensilla
compound eyes
A word describing animals which are mos…
nocturnal
The name for a disguise that makes a ha…
mimicry
magnetism
electromagnet
force
compass
a property of certain kinds of material that causes them to at…
a piece of iron becomes a temporary magnet when electricity th…
a push or pull
an instrument that uses a free rotating magnetic needle to sho…
magnetism
a property of certain kinds of material that causes them to at…
electromagnet
a piece of iron becomes a temporary magnet when electricity th…
fungi
dandelions
trunk
deciduous trees
plants that cannot make their own food
by the wind; has yellow ray flowers and no disk flowers
another name for a tree's stem
Trees that lose their leaves in the fall.
fungi
plants that cannot make their own food
dandelions
by the wind; has yellow ray flowers and no disk flowers
What is gas?
What are physical properties?
What is density?
what are atoms?
gas has an indefinite shape and volume
Properties of matter that you can observe or measure without c…
Density describes how much mass there is in a certain volume o…
Atoms are the basic building of matter.
What is gas?
gas has an indefinite shape and volume
What are physical properties?
Properties of matter that you can observe or measure without c…
camouflage-
adaptations-
hibernating (hibernation)-
migrating (migration)-
blending into the environment Ex: color of the fur of the arti…
Traits that help living things survive in their habitat Ex: fu…
sleeps all winter and lives off body fat Ex: helps the animal…
moving from one place to another Ex: move to warmer climate an…
camouflage-
blending into the environment Ex: color of the fur of the arti…
adaptations-
Traits that help living things survive in their habitat Ex: fu…
sepal
disk flowers
primary root
the embryo
part of a flower that protects the bud
the yellow, tube shaped flowers in the center of the daisy
the root that grows from a seed when it germinates
The part of the seed that is the new plant.
sepal
part of a flower that protects the bud
disk flowers
the yellow, tube shaped flowers in the center of the daisy
Wavelength
Frequency
Pitch
Echoes
the distance between a point on one wave and a similar point o…
The number of waves that pass a point in a certain amount of t…
how high or low a sound is
help bats survive in the darkness
Wavelength
the distance between a point on one wave and a similar point o…
Frequency
The number of waves that pass a point in a certain amount of t…
In which part of the ocean are rich oil…
What part of the ocean has deep trenche…
What is at the bottom of the ocean?
What lies at the edges of the continent…
the continental shelf
the continental slope
the ocean floor
the continental shelf
In which part of the ocean are rich oil…
the continental shelf
What part of the ocean has deep trenche…
the continental slope
Milky way
Zodiac
Sun moon stars
Astronomy
The galaxy where we live
The 12 constellations that encircles the earth
The 3 things that don't give 7 day week
True science of the stars other heavenly bodies is called
Milky way
The galaxy where we live
Zodiac
The 12 constellations that encircles the earth
1. Consumer
2. Decomposer
3. Energy pyramid
4. Food chain
an organism that can't make its own food
an organism that breaks down waste and the remains of other or…
shows the amount of energy in an ecosystem
the path that energy takes from one organism to another in the…
1. Consumer
an organism that can't make its own food
2. Decomposer
an organism that breaks down waste and the remains of other or…
What is soil?
What are soil horizons?
What are the four main soil horizons, a…
What are the three main types/component…
Small pieces of rocks, minerals, nonliving plant or animal mat…
Layers of soil. Each horizon has a different amount of sedimen…
*A horizon: Topsoil - Rich in humus and minerals. Home to many…
1. Sandy Soil - Coarse texture... 2. Silty Soil - Medium texture…
What is soil?
Small pieces of rocks, minerals, nonliving plant or animal mat…
What are soil horizons?
Layers of soil. Each horizon has a different amount of sedimen…
How far is the earth from the sun?
What is the sun made of?
What keeps the planets orbiting around…
What phase of the moon happens when the…
93,000,000 miles (93 million)
hot, glowing gases
the sun's gravity
new moon
How far is the earth from the sun?
93,000,000 miles (93 million)
What is the sun made of?
hot, glowing gases
What are the 5 characteristics of livin…
Example of obtaining materials and ener…
Example of developing & reproducing
Example of responding & reacting
1) Obtains materials and energy, 2) Develop and Reproduce, 3)…
Monkeys eat bananas. Tress get water through roots. Fish breat…
Turtles lay eggs. Chickens lay eggs and the eggs grow into chi…
Lions attack. Zebras run away (natural response).
What are the 5 characteristics of livin…
1) Obtains materials and energy, 2) Develop and Reproduce, 3)…
Example of obtaining materials and ener…
Monkeys eat bananas. Tress get water through roots. Fish breat…
what do magnets attract?
do magnets come in different shapes and…
what did Thomas Edison invent?
what do electromagnets help doctors do?
iron, steel,nickel, and colbalt
Yes
A long lasting light bulb
Remove iron splinters
what do magnets attract?
iron, steel,nickel, and colbalt
do magnets come in different shapes and…
Yes
Do scientists work in teams?
What is important when working in a tea…
What is a survey?
What is a study?
Yes, they can accomplish more than if they work alone
Listening, sharing, respecting, encouraging, and quiet talk
A method of gathering data that involves asking people for inf…
A careful observation and description of an event, object, or…
Do scientists work in teams?
Yes, they can accomplish more than if they work alone
What is important when working in a tea…
Listening, sharing, respecting, encouraging, and quiet talk
food chain
vertebrate
symmetry
cnidarian
shows the steps organisms have to go through to get the energy…
an animal with a backbone
the way an animal's body parts match up around a point or cent…
an invertebrate with poisonous stingers on its tentacles
food chain
shows the steps organisms have to go through to get the energy…
vertebrate
an animal with a backbone
larynx
vibrate
speed of sound
speed of light
a box like chamber in the air passage in your throat
to move back-and-forth rapidly
1,100 feet per second
186,000 miles per second
larynx
a box like chamber in the air passage in your throat
vibrate
to move back-and-forth rapidly
ovipositor
hibernate
six
three social insects
the long narrow egg-laying part of a female insect
when an animal goes into a long, deep sleep for the winter
How many legs does an insect have?
Bee, termite, ant
ovipositor
the long narrow egg-laying part of a female insect
hibernate
when an animal goes into a long, deep sleep for the winter