Unit 2 Science Final Test

What happens to the total mass when matter changes from one form to another?

• The mass increases

• The mass stays the same

• The mass decreases

• The mass disappears completely

Tags

NGSS.MS-PS1-5

When indoor snow particles change form, what scientific principle is demonstrated?

• Matter creation

• Matter destruction

• Matter conservation

• Matter elimination

Tags

NGSS.MS-PS1-5

Which tool would be most appropriate to measure the mass of matter before and after a change?

• Ruler

• Balance scale

• Thermometer

• Clock

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What happens when you mix two substances together?

• The total mass increases

• The total mass remains constant

• The total mass decreases always

• The mass multiplies

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which observation helps prove that particles move from peppermint oil to your nose?

• You can see the oil moving

• You can smell it from a distance

• The oil changes color

• The oil disappears

What is the best way to track matter conservation during a change?

• Measuring temperature changes

• Recording time elapsed

• Measuring and graphing mass

• Observing color changes

Tags

NGSS.MS-PS1-5

What evidence shows that matter is conserved when mixing substances?

• The color change

• The temperature change

• The mass before equals the mass after

• The volume doubles

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which state of matter is orange juice?

• Gas

• Liquid

In which state of matter are particles packed most tightly together?

• Gas

• Liquid

• Solid

• All states are packed equally

What state of matter is milk?

• Gas

• Liquid

• Solid

• Plasma

Tags

NGSS.MS-PS1-4