Science Energy and matter remediation

 

Which best describes the energy transfer from electrical to mechanical?

• A remote controlled car

• A flashlight

• A television

• A cell phone

When mom wakes you up in the morning, she flips on the light switch. This is a transfer from _____ energy to light.

• heat

• light

• mechanical

• electrical

Select ALL that show transferring electrical energy into sound

• The ping off the bat from a baseball

• Mr. Smith talking on the microphone during dismissal

• Clap, clap, clap, clap ya hands.

• Your cell phone playing Cardi B

• Jaden playing the drums with pots and pans.

Tags

NGSS.MS-PS4-1

Sofia turns on her hair dryer in the morning. What energy transformations are occurring?

• Electrical to heat, motion, and sound

• Electrical to heat and sound

• heat to sound and electrical

• heat and sound to motion

Students in Mrs. Maloney's class are asked to separate the solution of salt water. What would be the best method to separate the salt from the water?

• Run it through a sieve or a filter

• Heat the water up

• Run it through a funnel

• Add more salt

Which energy is showing the correct energy?

• Throwing a football in the air: Chemical

• Bouncing a basketball:

  Mechanical

• Rolling a bowling ball:

  Chemical

• A softball sitting on Mr. Kay's rack:

  Mechanical

Billy is pushing a grocery cart filled with food. Janet is on the frontside of the cart pulling it. What effect does Janet have on the motion of the cart?

• The cart will stop moving because there is more friction because the push is balancing the pull

• The cart will move slower because of air resistance

• The cart will move faster because the net force has increased

• The cart will change direction because a push is changing the direction of the pull

Tags

NGSS.MS-PS2-2

Which situation is the net force balanced?

• Mr. Fulmer and a kindergartener on a seesaw

• A rain droplet falling towards Earth

• A 1st grader being pushed on a swing

• Ice crystals suspended in the air in a cirrus cloud

Gas to a liquid is known as _______ and it requires _______

• condensation; a decrease in temperature

• condensation; an increase in temperature

• evaporation; a decrease in temperature

• evaporation; an increase in temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The amount of space a form of matter takes up is known as ________, the amount of matter that makes up an object is known as _______.

• volume; temperature

• mass; volume

• temperature; mass

• volume; mass