NW2 Major 1 Review

Ally and Ben are trying to communicate across a large room. Which device would help them amplify their voices?

• Whistle

• Microphone

• Drum

• Flashlight

Carter notices a butterfly fluttering around the garden. What is the likely cause of the fluttering sound?

• The butterfly landing on a leaf.

• The wind blowing through the garden.

• The butterfly's wings flapping together.

• The leaves rustling in the breeze.

Charlie is considering different devices to alert people of a storm approaching the beach. How can Charlie determine which device is most effective for this purpose? Select TWO correct answers.

• Choose the device that is the most visually appealing.

• Test each device to find out which one can be heard from the farthest distance.

• Use the device that is the most affordable.

• Evaluate each device to see which one produces the clearest sound.

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

Rico wants to alert his friend who is on the other side of a busy park. Which method would be the most effective to get his friend's attention?

• Clap hands

• Blow a horn

• Wave a flag

Which of the following is a natural sound?

• Waves crashing on the shore

• A blender running

• Traffic noise

• Music from a radio

What action do your vocal cords perform to produce sound?

• remain still

• freeze

• collide

• halt

• vibrate

Cameron is listening to the sound of rain hitting the roof. What causes this sound?

• The liquid water is vibrating the solid roof.

• The solid water is vibrating the liquid roof.

• The liquid water is heating up the solid roof.

• The solid water is heating up the liquid roof.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which item would be labeled as a loud noise?

• Bell RInging

• Fan

• Leaves blowing

• Clicking a mouse

Tags

NGSS.MS-PS4-1

Which item would be labeled as a soft noise?

• Car horn

• Fire truck siren

• Leaves blowing

• Cell phone alarm

Which item would be labeled as a loud noise?

• Cat meowing

• Fan

• Computer mouse clicking

• Trumpet

Tags

NGSS.MS-PS4-1