Grade 3 · Science

Grade 3 Science — Earth science questions and answers

Rocks, soil, and water. Written in American English for students, parents, and teachers in the United States.

Full Science quiz All Grade 3 subjects

Practice quiz

Question and answer list

Open a card to see the answer. These are original practice items for US elementary students — not a state test copy.

1. Soil helps plants

Answer: grow

2. Rocks can be broken into

Answer: smaller pieces / soil bits

3. The Grand Canyon was carved mostly by

Answer: the Colorado River

4. Fresh water we drink often comes from

Answer: rivers, lakes, or wells

5. Erosion moves

Answer: rock and soil

6. A mountain is

Answer: high land

7. Earth’s surface includes

Answer: land and water

8. Recycling paper can

Answer: save trees

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