Category 2: Energy, Force and Motion

A student uses a spring scale to pull a 50-gram block horizontally across a wood desk. Then the student pulls the block the same distance across surfaces of carpet, sandpaper, and glass. Which question is this investigation most likely designed to answer? (5.6D)

• How do block of different sizes react to force?

• How do different surfaces affect the amount of force needed to move a block?

• How do blocks affect spring scales?

• How does the mass of a block change when it is pulled across a desk?

Tags

NGSS.MS-PS2-2

A student drops a ball from shoulder height. The ball bounces 5 times before coming to a stop. What force causes the ball to fall to the ground?

• Friction
• Magnetism
• Position
• Gravity

Tags

NGSS.MS-PS2-4

When conducting an experiment, in order to get reliable results, it is important to:

• Disregard results that do not match your hypothesis
• Test many different variables at the same time
• Test all forces at the same time
• Repeat the investigation several times

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-4

A ball rolled on a carpet will not travel as far as a ball rolled on ice because of the ______________ slowing the ball on the carpet down.

• gravity

• friction

• force

• motion

Tags

NGSS.MS-PS2-2

What force is illustrated in the picture?

• A push

• A pull

• Gravity

• Friction

Tags

NGSS.3-PS2-1

Mr. Patino left his car in the parking lot all day. What kind of energy gets STORED inside a parked car on a hot, sunny day?

• Mechanical energy

• Light energy

• Sound energy

• Thermal energy

Tags

NGSS.MS-PS1-4

We can hear a musical instrument because it produces _______ energy.

• sound

• thermal

• mechanical

• light

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which of the following is not a primary source of light?

• a light bulb.

• the sun.

• a lamp

• a mirror reflecting sunlight.

When playing tug of war, you are using which type of energy?

• Sound energy

• Heat energy

• Mechanical energy

• Light energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What form of energy is used when you sharpen your pencil?

• Heat

• Mechanical

• Light

• Sound