Unit 1
Unit 2
Unit 3
Unit 4
100

Where does the sun rise in the morning?

In the east

100

What does the magnet on a can opener do?

It pulls the lid off the can.

100

What is the class’s homework?

To look at the sky at night.

100

What didn't Debby's family's house have when she was young?

Electricity.

200

Can you spin a basketball on your finger?

Yes/No

200

What does the magnet in a refrigerator do?

It closes the door.

200

What shape do the stars Josie sees make?

A big spoon

200

When did she learn about solar power?

When she grew up.

300

On what does the Earth spin?

an axis

300

What are the two poles on a magnet?

North and South

300

How are Ling and Josie going to spend the night?

By camping in Josie's backyard.

300

What did Debby help people do?

Get money to buy solar panels

400

On which side of the Earth is night?

The side not facing the sun.

400

What do the magnets on a train do?

They push the train forward.

400

Where are they going to sleep?

Under the stars

400

How do solar panels work?

They turn sunlight into power.

500

In which two seasons are there twelve hours of day and night?

Fall/Autumn and Spring

500

Use a vocabulary word in a sentence.

varies

500

What are shooting stars?

They are rocks that fly through space and light up when they get close to Earth's atmosphere.

500

Name two other kinds of power other than solar power.

many