Unit 1 Quiz Review

Dissolving Sugar

• Physical Change

• Chemical Change

Students observed a piece of iron change from shiny to rusty. What caused this change?

• a chemical reaction

• a heat reaction

• a cold reaction

• a physical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify the change:

Glass breaking

• Physical

• Chemical

Ice cream melting

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Crumpling paper

• Physical Change

• Chemical Change

A Candle Burning

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

A chemical change is a change in

• an item's properties such as size, shape, density

• an item that creates a new substance, releases light or heat

• an item's sound

• an item's look or state of matter

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A physical change is a change

• in an item's properties like its shape, size or density.

• that creates a new substance or emits light or heat

• that creates a smell

• that cannot be undone

Tags

NGSS.MS-PS1-4

What is matter?

• Anything that has mass and takes up space.

• The amount of space that an object occupies or takes up

• a physical combination of 2 or more substances

• a change of matter in size, shape or state of matter without any change in identity.

Tags

NGSS.MS-PS1-5

What are the three states of matter?

• solid, liquid and gas

• physical change, chemical change, solution

• solution, mixture, volume

• qualitative data, quantitative data, beaker

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4