Modeling Energy (Invest 1 Exp 2)

Fill in the blank: Energy flow can be modeled from one component in a system to another component in the same or a ________ system.

• different

• closed

• open

• isolated

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS2-3

What type of energy is represented by the image of a hammer and a spring?

• Chemical Potential Energy

• Mechanical Potential Energy

• Electrical Energy

• Thermal Energy

What type of energy is represented by the image of molecules with a circled bond?

• Mechanical Potential Energy

• Chemical Potential Energy

• Electrical Energy

• Kinetic Energy

Tags

NGSS.MS-PS1-5

Energy can be described as the result of ______ acting over a distance.

• forces

• masses

• temperatures

• volumes

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What happens when two billiard balls collide, as shown in the image?

• They transfer kinetic energy from one ball to another.

• They lose all their energy.

• They stop moving completely.

• Nothing happens.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-1

NGSS.MS-PS3-5

According to the diagram, what happens when opposite charges interact?

• They repel

• They attract

• They remain unchanged

• They combine

According to the diagram, what happens when like charges interact?

• They attract

• They repel

• They disappear

• They combine

Tags

NGSS.MS-PS2-3

Fill in the blank: In an atom, the nucleus contains a ______ charge, and the electron has a ______ charge.

• positive; negative

• negative; positive

• neutral; negative

• positive; neutral

Tags

NGSS.MS-PS1-1

Look at the images of the droplets and the glass. As you move from left to right, what happens to the strength of the bonds?

• They get weaker

• They stay the same

• They get stronger

• They disappear

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Heat moves to ______ objects.

• cooler

• warmer

• brighter

• heavier

Tags

NGSS.MS-PS1-4