This type of circuit allows electricity to flow
What is a closed circuit?
Matter is anything that takes up space and has this
What is volume?
A push or pull is called this
What is a force?
This type of rock forms from melted and cooled materials
What is igneous?
Organisms that make their own food are called this
What are producers
Name one part of a simple circuit
What is a battery, wire, bulb?
This is when one substance dissolves completely into another
What is a solution?
Energy of motion is called this
What is kinetic energy?
Plates moving apart form this type of boundary
What is a divergent boundary?
This process helps plants make food
What is photosynthesis
Materials that allow electricity to flow easily are called this
The smallest unit of matter is called this
What is an atom?
This force slows objects down.
What is friction?
Layers of sediment pressed together form this type of rock
What is a sedimentary rock?
a. barometer
b. thermometer
c. anemometer
Energy that can be replaced naturally is called this
What is renewable energy?
Two of more substances combined but still visible and can be separated is this
What is a mixture?
Objects in motion stay in motion unless acted on by an by this.
What is a force?
Heat and pressure create this type of rock
What is a metamorphic rock?
Earth's rotation causes this
What is day and night
Energy in the form of heat is called this
Light cannot pass through this type of material.
a. opaque
b. translucent
c. transparent
What is opaque?
More friction will do this to an object's speed
What is slow it down?
The deepest part of the ocean
What is an ocean trench?
The planet closest to the sun
What is Mercury