How long does it take the Earth to rotate once completely?
24 hours
100
You look at a slide of cells under a microscope. The cells are green, rectangular, and in straight lines. Are they examples of animal cells or plant cells?
Plant cells
100
What are two things that are usually missing from diagrams of food chains?
The Sun, decomposers
100
A living thing that eats only plants is called a ___________.
Herbivore
100
An animal that hunts other living things for food is a ___________.
Predator
200
What causes sound?
Vibrations
200
Name 1 of the 5 basic life processes all living things do.
Possible Answers: Reproduce, Eliminate Waste, React to Stimuli, Grow, Move on its own
200
What is a food chain?
The movement of energy through living things
200
What is a carnivore?
A living thing that eats only meat
200
All living things are made up of ___________.
Cells
300
Name 4 positional words.
Examples: behind, under, above, next to, beneath, beside, below, over, left, right
300
Cells are ___________.
The fundamental building block of life, basic structural unit of all living organisms
300
Name one thing that producers do that consumers don't.
Make their own food
300
What is an omnivore?
A living thing that eats both plants and meat
300
Name the three layers of Earth.
Crust, Mantle, Magma
400
Name 3 kinds of energy.
Possible Answers: electrical, chemical, kinetic, light, mechanical
400
All living things are made up of a. atoms b. molecules c cells d. bells
C. cells
400
What do decomposers do?
Decomposers break down decaying matter and provide nutrients to the soil.
400
An animal that is hunted as food is called __________.
Prey
400
What is the difference between a predator and prey?