5 Written Questions

1. The gradual change of a substance from a liquid to a gas at temperatures below the boiling point
2. Total energy of a material's particles, including both kinetic energy and potential energy
3. A specific area of size in which climate, landscape, animals and plants are constantly interacting
4. The state of being thick, sticky, and semi fluid in consistency, due to internal friction
5. The transfer of energy by the bulk movement of matter in which particles move from place to place in a fluid carrying energy with them

5 Matching Questions

1. Friction
2. Physical Property
3. Cytoplasm
4. omnivore
5. Density

1. a Any characteristic of a material that can be observed without changing the identity of the material itself
2. b A kind of animal that eats only plants and animals
3. c -The force that opposes motion between 2 surfaces that are touching each other
   -The amount of friction depends on the types of surfaces and the kinds of force pressing the surfaces together
   -Can be reduced by using oil, grease, lubricants
4. d -Found in plant & animal cells
   -Helps organelles move freely & safetly around aswell as providing support for the cell
5. e -The mass per unit volume of a material
   -Describes how tightly packed a substances molecules are
   Density=mass/volume
   Density is measured in g/cm^3

5 Multiple Choice Questions

1. Plant-Eater
   1. Density
   2. Herbivore
   3. Carnivore
   4. Ancestor
2. A group of plants and animals living and interacting with one another in a specific region under relatively similar enviornmental conditions
   1. Viscosity
   2. Community
   3. Velocity
   4. Element
3. Female reproductive cell
   1. Force
   2. Sperm Cell
   3. Element
   4. Egg Cell
4. The transfer of energy in the form of waves. Radiation is a type of energy transfer that does not require matter
   1. Radiation
   2. Gravity
   3. Magnetism
   4. Convection
5. A material that doesnt allow heat or electrons to move through it easily
   1. Inertia
   2. Isotope
   3. Ancestor
   4. Insulator

5 True/False Questions

1. Expand → To increase the size, volume, quantity

   True        False

2. Air Resistance → -Frictional force air exerts on a moving object, acts opposite in direction to the objects motion
   -The amount of air resistance depends on an objects shape, density, speed, and size

   True        False

3. Gas → -A sample of matter that takes the shape of its container
   -No definite shape or volume

   True        False

4. Newton's third law of motion → Describes action-reaction pairs: for every action force, there is an equal and opposite reaction force

   True        False

5. Tidal energy → Energy produced by the rise and fall of ocean levels; used to generate electricity

   True        False