Changes in Matter

All matter is made up of smaller pieces called ______.

• space

• weight

• particles

• chemicals

Tags

NGSS.MS-PS1-1

When a material dissolves, it _____.

• separates with a material it is mixed with.

• changes the state of matter it is in.

• mixes completely with another material.

• expands into a larger piece of material.

Tags

NGSS.MS-PS1-2

Which of the following is true about all matter?

• All matter has weight.

• All matter can be seen.

• All matter has a fixed volume.

• all of the these

Which is an example of a mixture?

• cookie dough

• wood

• salt water

• all of the these

Which of the following is a property that you can see?

• color

• hardness

• brittleness

• all of these

Which of the following properties is an example of a substance changing into a new substance?

• wood that is burned

• gold that is scratched

• iron pyrite that is broken

• sugar that is dissolved

Tags

NGSS.MS-PS1-2

If you leave an ice cube out, and it melts, this is an example of

• property change

• a reaction

• a state change

• condensation

Tags

NGSS.MS-PS1-4

When a substance evaporates, the particles in the substance

• move faster and the substance changes into a gas

• move faster and lose heat

• move slower and the substance changes into a solid

• move slower and change color

Tags

NGSS.MS-PS1-4

Heating matter can cause the properties of matter to change because you are

• adding energy

• removing energy

• mixing substances

• dissolving substances

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Why does bending a glow stick cause it to glow?

• It heats two liquids.

• It dissolves one of the liquids.

• It separates the mixture of liquids

• It causes a reaction between two liquids.

Tags

NGSS.MS-PS1-2