ACP Review 3 (5.6A, 5.6C, & 5.6D)

Why is it harder for the boy in Image B to get down the hill?

• Motion

• Friction

• Work

• Displacement

How does the light behave differently when it enters the prism?

• The ray of light becomes shorter when it strikes the glass.

• The ray of light straightens as it strikes the glass.

• The ray of light bends as it strikes the glass.

• The ray of light transforms to heat when it strikes the glass.

Tags

NGSS.MS-PS4-2

A Girl Scout can use the light energy from a campfire to --

• cook hot dogs and marshmallows.

• power a small generator.

• see in the darkness.

• heat the campsite.

Light travels in waves. Which of the following statements about light waves is NOT true?

• They change direction when they are reflected or refracted.

• They travel in straight lines

• They can come from natural or artificial sources.

• They can travel through any substance.

Brandy wants to know how long taffy candy will stretch if she pulls hard on one end of the candy. What should she do to determine how long the taffy will stretch?

• Test what will happen when she pulls with varying amounts of force on many pieces of different types of taffy

• Test what will happen when she pulls with varying amounts of force on three pieces of one type of taffy

• Test what will happen when he pulls with the same amount of force on many identical pieces of taffy

• Test what will happen when he pulls with the same amount of force on three pieces of one type of taffy

When light strikes the surface of the mirror ball, it is--

• destroyed by the mirrors.

• absorbed by the mirrors.

• reflected by the mirrors.

• refracted by the mirrors.

Tags

NGSS.MS-PS4-2

Andres wants to determine if he can consistently hit a baseball out of the park when he swings the bat as hard as he can. What should Andres do to determine whether he can consistently hit a baseball out of the park?

• Hit different types of balls, many times, with varying amounts of force.

• Hit the same ball, a few times, with varying amounts of force.

• Hit the same ball, many times, with same amount of force.

• Hit different types of balls, a few times, with the same amount of force.

Tags

NGSS.MS-PS2-2

Water flows through turbines in dams like the one shown. The flowing water makes the turbines spin.

• Light energy

• Thermal energy

• Sound enegy

• Mechanical energy

Tags

NGSS.MS-PS3-5