Category 1: Force, Motion, Energy Check 5

A student rubbed a plastic comb on the surface of a carpet rug and them placed the com b near her hair, Her hair moved towards the comb as shown in the diagram because of-

• thermal energy

• static electricity

• magnetism

• gravity

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Complete the diagram below to show what happens to a block of ice when the temperature decreases

Groups:

(a) 1

,

(b) 2

,

(c) 3

• Molecules move around taking the shape of its container

• Molecules move together and vibrate.

• Molecules move around with the most energy

Tags

NGSS.MS-PS1-4

Which diagram best represents friction of an object that will move?

• Figure 1

• Figure 2

• Figure 2

• Figure 4

How can radiant energy be transformed?

Match the different ways radiant energy is transformed in the examples given below.

Groups:

(a) 1

,

(b) 2

,

(c) 3

,

(d) 4

• leaf of a plant

• ice is melting outside

• solar panel

• air heating and moving

Tags

NGSS.MS-LS1-6

NGSS.MS-PS3-3

Based on the average time in the data tables, on Surface 2, the vehicle moved-

• faster that it moved on Surface 1

• slower than it moved on Surface 1

• farther than it moved on Surface 1

• as the same speed it moved on Surface 1

Tags

NGSS.MS-PS3-1

Select two changes the class can make to the investigation to show that work is being done.

• Use a vehicle with a greater mass.

• Attach a small load on top of the vehicle for it to move.

• Add a larger battery to the vehicle.

• Place the vehicle against a brick so that it cannot move.

• Attach a small load on the bac of the vehicle for it to pull.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Students separated a pile of materials into two groups, then recorded the information in a chart.

Correctly label the name of each group.

Groups:

(a) Group A

,

(b) Group B

• Insulators

• Conductors

Tags

NGSS.MS-PS1-2

Students collected data on the appearance of four substances and how they reacted when mixed with water. Which substances represent solutions?

• A and B

• A and C

• B and C

• C and D

Tags

NGSS.MS-PS1-2

This model shows how force act on a cart.

Based on the model, the net forces acting on the cart will cause-

• the cart to move to the left

• the cart to move to the right

• no movement because it is a balanced force

• the cart to move up

Tags

NGSS.MS-PS2-2

In which 3 of these circuits will the bulb be lit?

• A

• B

• C

• D

• E

Tags

NGSS.4-PS3-2