Matter Matters
Ecosystem Energy
Energy and Forces
Natural vs. Synthetic
Chemical Reactions
100

This is anything that has mass and takes up space. 

What is matter?

100

The process plants use to covert sunlight into food.

What is photosynthesis?

100

The process that both plants and animals do to make energy.

What is cellular respiration?

100

A material that comes directly from nature.

What is a natural material?

100

This is the starting substance in a chemical reaction.

What is a reactant?

200

The smallest unit of an element.

What is an atom?

200

An organism that breaks down dead matter.

What is a decomposer?

200

Energy stored in food and batteries.

What is chemical energy?

200

A man made material created using natural resources. 

What is a synthetic material?

200

The new substance formed in a chemical reaction.

What is a product?

300

A change that doesn’t create a new substance.

What is a physical change?

300

The arrows in a food chain show this. 

What is the flow of energy?

300

The energy of motion.

What is kinetic energy?

300

Plastic is an example of this type of material. 

What is a synthetic material?

300

Bubbles, color change, or temperature change are signs of this.

What is a chemical reaction?

400

The type of change when iron rusts or wood burns.

What is a chemical change?

400

The level in an energy pyramid gets the least energy. 

What is the tertiary consumer OR Apex predator?

400

The force that slows down motion between surfaces.

What is friction?

400

This type of resource can be used to create synthetic rubber. 

What is petroleum?

400

This type of reaction releases heat.

What is an exothermic reaction?

500

This law states that mass is not created or destroyed during a chemical reaction.

What is the Law of Conservation of Mass?

500

These organisms make their own food using sunlight.

What are producers?

500

A ball stopped at the top of a hill.

What is potential energy?

500

Glass comes from this natural source.

What is sand?

500

The total number of atoms before and after a reaction must be this.

What is the same (conserved)?