Science Unit 4 Test Review Grade 4

______ is a measure of how much matter is in an object.

Tags

NGSS.MS-PS1-5

Four boxes have the same volume. Each box contains golf balls that have the same mass. Which box will weigh the most?

• The box with a few balls along the bottom.

• The box completely full of balls.

• The box with balls in a pyramid shape.

• The box half full of balls.

Identify an example of a liquid turning into a gas.

• water vapor from the atmosphere condensing into clouds

• snow melting into a river and flowing to the ocean

• water evaporating from the ocean

• precipitation from clouds going into the ocean

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

If bar magnets are stacked in a clear tube with the south poles facing each other, and a third bar magnet is dropped into the tube, the magnet on the bottom of the tube will flip over.

• true

• false

Tags

NGSS.MS-PS2-5

Four boys made cars out of Legos, then weighed them on a balance scale. They recorded the mass, then broke the cars apart. When they reweighed the lego pieces, what was their conclusion

• The car will lose mass a little if taken apart.

• The car will gain mass when taken apart.

• The car's mass will remain the same whole or taken apart.

• The car will lose a great deal of mass when taken apart.

Tags

NGSS.MS-PS1-5

How would you use a bar magnet in science?

• To observe electrically charged materials.

• To separate salt from sand.

• To measure lengths of objects.

• To identify magnetic objects.

Tags

NGSS.3-PS2-4

Jose took a piece of notebook paper, then balled it up, then made a plane out of it, and then cut it into pieces. Each time he measured the mass of the paper. Which is true?

• The color was different each time.

• The mass was the same each time.

• The size of each affected the mass.

• The smell of the paper changed each time.

• The mass did not change when the paper changed physically.

Check all examples of a liquid turning into a solid.

• water evaporating from a glass

• water being frozen

• ice melting in a glass

• water condensing on the outside of a glass filled with ice

Tags

NGSS.MS-PS1-4

Check all examples of a material changing into a new substance.

• cooking an egg

• shredding used paper

• crushing a milk carton

• baking cookies

• popping popcorn

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

_______ can be used to measure matter.