Grade 1 - Science Exam

1. 1. What is the energy that you can hear?

• a. star

• b. sound

• c. sun

1. 2. When you pluck a violin strings, what will happen?

• a. The string vibrates and I cannot hear sound.

• b. The string will not vibrates and I cannot hear sound.

• c. The string vibrates and I can hear sound.

1. 3. Which of the instruments are called percussion instruments?

• a. drums, cymbals, and xylophones

• b. trumpets

• c. tambourines

1. 4. You blow into some instruments. The air inside of them vibrates in a special way. These are called ______.

• a. cymbal instruments

• b. wind instruments

• c. drum instruments

1. 5. Many families and friends live apart. What are the things for families and friends can stay connected?

• a. table and chairs

• b. TV and paper

• c. computer and phones

1. 6. Which of these can be used to make a sound louder?

• a. pillow

• b. mat

• c. megaphones

1. 7. It allows you to see things and people.

• a. Light

• b. darkness

• c. shadow

1. 8. How does light travel?

• a. straight line

• b. curved line

• c. shadow

1. 9. It is anything that takes up place.

• a. matter

• b. opaque

• c. transparent

10. Matter that lets almost all through is called ___________.

• a. opaque

• b. transluscent

• c. transparent