What state of matter has a definite shape and volume?
Solid
What force pulls objects toward Earth?
Gravity
What is the 3rd planet from the sun?
Earth
What do plants use to make food?
Sunlight
What is it called when water changes from liquid to gas?
Evaporation
What is it called when a solid turns into a liquid?
Melting
A push or pull is called what?
Force
What causes day and night?
Earth's rotation
What is it called when animals adapt to survive?
Adaptation
What is it called when water vapor cools and forms clouds?
Condensation
What property describes how heavy something is?
Mass
What is the speed of an object in a certain direction?
Velocity
How many phases of the moon are there?
8
What is the role of a producer?
Make its own food
What are the four ways precipitation can fall to Earth?
What type of energy is stored energy?
Potential Energy
What simple machine is a ramp?
Inclined plane
What causes seasons to change?
The Earth's tilt
What happens if a food chain is disrupted?
The ecosystem becomes unbalanced
What is collection in the water cycle?
Water gathering in oceans, lakes, rivers, or ground
What happens to particles when heat is added?
The move faster
What happens when forces are balanced?
No change in motion
What causes the phases of the Moon?
Moon’s position relative to Earth and Sun
Name one structural adaptation of a carnivore to catch prey?
Sharp teeth, claws, or fast speed
What is runoff?
Water that moves across the land surface and flows into rivers, lakes, and oceans.