Test Review - 8.1 Lessons 1-9

Which of the following is NOT a factor that can cause objects to be damaged in a collision?

• Shape

• Material Composition

• Color

• Thickness

During a collision, what can change in the objects involved?

• Shape

• Thickness

• Material composition

• Color

• Motion

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What process occurs during a collision?

• Energy destruction

• Light emission

• Energy transfer

• Sound conservation

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

NGSS.MS-PS2-1

What is the result of the force(s) between objects?

• They repel each other

• They push against each other

• They cancel each other out

• They attract each other

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What happens to solid objects in a collision or when other contact forces are applied to them?

• They always remain unchanged

• They always break apart

• They always change shape

• They always deform elastically

Tags

NGSS.MS-PS3-5

How do solid objects behave when smaller amounts of force are applied to them?

• They break

• They become stronger

• They deform elastically & spring back to their original shape

• They deform permanently and change shape

What factors influence how much a solid object deforms for a given force?

• Material

• Thickness

• Color

• Mass

Tags

NGSS.MS-ETS1-1

What is the elastic limit of an object?

• The point at which it returns to its original shape

• The point at which it bends

• The point at which it deforms permanently

• The point at which it shatters

What happens to the strength of contact forces when 2 objects collide?

• They become equal but in opposite directions.

• They become unequal.

• They become repulsive.

• They become 0.

Tags

NGSS.MS-PS2-1

What is the role of sensor in the sense of touch?

• To regulate body temperature.

• To receive chemical signals from the brain about how to respond.

• To protect the skin from damage.

• To detect different feelings like pain and temperature.