1st grade Science Quarterly Exam 2 Practice

What do people do when they share information with others? pg. 60

• A. They communicate.

• B. They measure.

• C. They vibrate.

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John rings a bell to wake his sister in another room. What does this show?

• A. Life would be different without technology.

• B. Sound can be used to communicate over distances.

• C. People need many tools to communicate.

What did people do before they had cell phones? Choose all correct answers

• A. They wrote letters.

• B. They used different kinds of phones. home or landline

• C. They did not communicate.

Which pictures show people using sound to communicate over distances? Circle the pictures.

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If people no longer had email, what would they most likely do?

• A. Give up on technology

• B. Stop communicating

• C. Write letters

What causes sound?

• A. Pitch

• B. Energy when something vibrates

• C. Volume

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Which pictures show that sound is made when something vibrates? Select all correct answers

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Tim does the test shown in this picture. What does this tuning fork test tell Tim?

• A. Sound can make materials move

• B. Sounds can have high or low pitch

• C. Sounds can be loud or soft.

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What is the main way the sounds of a siren and a whisper are different?

• A. They have different pitches.

• B. They are different kinds of energy.

• C. They have different volumes

What happens when something vibrates? Choose all correct answers

• It moves back and forth quickly

• It can make sound

• It can make materials move.

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