Category 1: Force Motion Energy Matter Check 6

The table shows the times and distances ran by four toy cars during a 200 km race. According to the chart, which car has the most kinetic energy?

• Car A

• Car B

• Car C

• Car D

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

The table shows the times and distances ran by four toy cars during a 200 km race. Before the race, all four toy cars had their battery charged. What energy transformation took place to charge the batteries?

• Electrical energy was changed to another form of energy.

• Kinetic energy was changed to thermal energy.

• Electrical energy was changed to kinetic energy.

• Thermal energy was changed to another form of energy.

Tags

NGSS.MS-PS3-5

Students wanted to prove that their toy cars can do work. Which two changes can be made to show that work is being done by the toy cars?

• place all four cars against a wall so they cannot move

• put a small rock in front of each car for it to push

• trade each toy car for a larger toy truck

• attach a small rock to the back of the small car for it to pull

• attach a larger battery to each toy car

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Select the examples as kinetic energy or potential energy.

Groups:

(a) Kinetic Energy

,

(b) Potential Energy

• birds 1

• boat 2

• kid 1

• sea star

• ball

• Kid 2

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which diagram identifies the force of friction on a box that will move?

• 
• 
• 
• 

Tags

NGSS.MS-PS2-1

Students wanted to match the graphs based on the speed of the the four toy cars. Which line most likely represents Car A?

• Line 1

• Line 2

• Line 3

• Line 4

Tags

NGSS.MS-PS3-1

Based on the diagram, the rope will most likely-

• move to the left

• move to the right

• not move

• move up

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

One student rolled the bowling ball to knock down all of his pins. What happened when the bowling ball collided with the pins?

• Energy was changed into force.

• Energy was transferred from one object to another.

• Energy was created and the objects move faster.

• Energy was destroyed causing the pins to fall.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-5

A chocolate bar was left out on the counter and began to melt. Which best shows the change that took place?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

A student performed an investigation in which she put sugar in water. She was asked to model what happened in this process. She drew the diagram below to show what she observed.

Which statement is true about the substance

• The substance best represents a mixture.

• The substance best represents a solution.

• The substance can be easily separated.

• The sugar disappeared in the water.

Tags

NGSS.MS-PS1-2