Show:
Describing Matter
Properties of Matter
Changes in Matter
Energy and Matter
Vocab
100
This is anything that has mass and takes up space. Kid President says, "If you're here, you take up space, you _____!"
What is matter.
100

The odor of an object

What is physical?

100

What are the two types of changes in matter we talked about?

What are physical and chemical changes?

100

This is the ability to do work and cause change.

What is energy.

100

This is a pure substance that can't be broken down into any other pure substances by chemical and physical means.

What is an element?

200
Every form of matter has these two properties.
What are physical and chemical properties.
200

Growth such as mold on bread

What is chemical?

200

A change in state is an example of a _________ change.

What is a physical change?

200

These are the two types of energy I modeled by holding up the green ball and then dropping it.

What are potential and kinetic energy?

200

This is a basic particle made of protons, neutrons, and electrons.

What is an atom?

300
This is a force of attraction between two atoms. It forms when atoms combine with other atoms.
What is a chemical bond.
300

A characteristic of a substance that describes its ability to change to a different substance

What is chemical?

300

This type of change produces new substances with properties different from those of the original substances involved in the reaction.

What is a chemical change?

300

This is the type of energy released from breaking chemical bonds.

What is chemical energy?

300

This is a measure of the average energy of the random motion of particles.

What is temperature?

400
Two or more substances--elements, compounds, or both--that are together in the same place but not chemically combined.
What is a mixture.
400

A characteristic of matter that can be detect with your senses

What is physical?

400

This law states that matter (and mass) can never be created or destroyed.

What is the law of conservation of matter?

400

This  form of energy produces heat

What is thermal energy?

400

This type of chemical allows heat to be taken in

What is endothermic?

500
When elements are chemically combined they form a _______ which was properties that are different from those of the uncombined elements.
What is a compound.
500

An object's melting ot boiling point

What is physical? 

500

In this type of change in thermal energy, energy is taken in through the reaction. For example, ice melting.

What is an endothermic change?

500

This kind of mechanical energy has motion

What is kinetic energy?

500

This is the kind of energy an object has based on its position

What is potential?