Science 6 Review

What happens to the amount of matter while a chemical change takes place?

• It stays the same

• There was an increase

• There was a decrease

• Nothing happened

Tags

NGSS.MS-PS1-5

If the volume of the air stays the same, what will happen to the pressure inside a tire on a new car?

• It went flat

• It increased

• Nothing happened

• He called a mechanic

If you combine different substances and their atoms are NOT chemically bonded what would this create?

• an element

• a compound

• a mixture

• a mess

When the temperature decreases the density of a substance will have an effect. Which is it?

• It does not change

• The density decreases

• The density increases

• Nothing

Tags

NGSS.MS-PS1-4

______ depends on the amount of gravitational pull on an object.

Tags

NGSS.MS-PS2-4

It was a hot day at the park. Mary spilled her water on the cement. Hours later she could not see where her water had spilled. What happened?

• the water boiled away

• the water evaporated after boiling

• vaporization and evaporation

• the squirrels drank it

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

The result of an inward pull among the molecules of a liquid that brings the molecules on the surface closer together, causes the surface to act as if it has a thin skin.

• viscosity

• surface tension

• reflectivity

• turbulence

What type of energy change is occurring in the bon fire?

• exothermic

• physical

• reversible

• endothermic

Tags

NGSS.MS-PS1-4

What is it called when a force is applied to an object and it moves a distance?

• power

• energy

• work

• motion

What happens when rocks fall down a hill?

• Energy is increased

• The potential energy becomes kinetic energy.

• kinetic energy changes to potential energy

• Energy stays the same

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5