Solar Science

Which cell part is necessary for producing food?

• Cell Membrane

• Vacuole

• Chloroplast

• Cytoplasm

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

One way in which light waves are different from sound waves is that light waves -

• can move through empty space

• are caused by rapid vibrations

• travel more slowly

• can be reflected

Tags

NGSS.MS-PS4-2

A student rubbed a plastic comb with a piece of wool cloth and then placed the comb near a stream of water. The water bent toward the comb as shown because of -

• thermal energy

• static electricity

• magnetism

• gravity

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A student is investigating the time it takes for different objects to reach the ground after they are dropped. The constant in this investigation is the -

• time to reach the ground

• distance to the ground

• weight of each object

• object being dropped

This picture shows an example of what type of energy? (a)  

• mechanical

• electrical

• radiant

• thermal

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

This picture shows an example of what type of energy? (Choose the BEST answer.) (a)  

• thermal

• electrical

• mechanical

• radiant

Tags

NGSS.MS-PS1-4

This picture shows an example of what type of energy? (a)  

• radiant

• electrical

• mechanical

• thermal

What state of matter has molecules that bounce around at high speeds and are not close together? (a)  

• Gas

• Solid

• Smoke

• Liquid

Tags

NGSS.MS-PS1-4

This picture shows an example of what type of energy? (a)  

• electrical

• mechanical

• radiant

• thermal

Which of the following is true about light?

• Light travels in a straight line

• Light cannot be reflected

• Light is a type of sound

• Light is always visible

Tags

NGSS.MS-PS4-2