Unit 4: Our planet

Worksheet: Unit 4: Our planet

Name:Class:

Write the word.

1. 🌨️
6. ☄️

Fill in the gap.

blizzardecosystememissionfrostbitehailhailstoneimpactissuemagnitudemarinemeteormisty

8. A ______ closed all the roads last night.
9. A forest is a large and complex ______.
10. The ______ of gas from cars harms the air.
11. He got ______ on his fingers in the snow.
12. The ______ hit the roof very loudly.
13. One ______ broke our kitchen window yesterday.
14. Plastic has a bad ______ on the sea.
15. Climate change is an important ______ today.
16. The earthquake had a ______ of six.
17. Many ______ animals live in the coral reef.
18. We saw a bright ______ in the sky.
19. It is ______ in the mountains this morning.

Answer the questions.

20. If we don't stop pollution, the ice at the poles ___.
    a) is meltb) meltedc) meltingd) will melt
21. If we plant more trees, the air ___ cleaner.
    a) is beingb) wasc) will bed) would been
22. Many floods are ___ heavy rain.
    a) cause ofb) caused byc) caused ofd) causing to
23. If it snows heavily tonight, we ___ at home tomorrow.
    a) are staying tob) stay willc) stayedd) will stay