NW2 Minor 3 Review

Tom is walking under a tree during a rainstorm. He hears the sound of raindrops hitting the leaves. What causes this sound?

• The liquid water is vibrating the solid leaves.

• The solid water is vibrating the liquid leaves.

• The liquid water is heating up the solid leaves.

• The solid water is heating up the liquid leaves.

Tags

NGSS.MS-PS4-1

Which item shows liquid water vibrations in nature?

• Rock

• Sticks

• Waterfall

• Grass

When you sing, what part of your body vibrates?

• Top of the head

• Eyes

• Throat

• Nose

What is the primary reason for the buzzing sound of a bee?

• The bee's wings are flapping rapidly causing the sound.

• The bee's legs are tapping on surfaces causing the sound.

• The bee is humming a tune causing the sound.

• The bee's antennae are vibrating causing the sound.

Brad and a friend are exploring the school for examples of sound energy. Which of the following are examples of sound energy being produced by vibrating matter? Select TWO correct answers.

• A clock ticking in the classroom.

• A poster hanging on the wall.

• A teacher writing on the board.

• A bell ringing in the hallway.

Tags

NGSS.MS-PS4-2

How does a tuning fork produce sound?

• The tuning fork remains stationary and silent.

• The tuning fork emits light to create sound.

• The tuning fork generates heat to produce sound.

• The tuning fork vibrates to generate sound.

Tags

NGSS.MS-PS4-1

Why might students choose to speak quietly while working in groups in the classroom?

• To ensure the teacher can hear them clearly.

• To create a quiet classroom

• To make it difficult for others to hear them.

• To disrupt the class with noise.

What is the purpose of a fire truck siren being loud?

• To warn people

• To entertain people

• To be gentle and soothing

• To remain unnoticed

Raymond sees a coach using a whistle to get the attention of players on the field. What can Raymond do to the cup to get the attention of the players?

• Cut out the bottom and yell through it.

• Decorate the cup with stickers.

• Use the cup as a drum.

• Fill the cup with sand.

What is a possible use for a dinner bell on a farm?

• To alert people on the farm who are far away.

• To signal that it is time to feed the animals.

• To indicate that the weather is changing.

• To announce the arrival of guests.