Unit 7 - Exploring Space

What is gravity?

• A space rocket

• A type of food

• The force that pulls things down

• A planet

What does “weightless” mean?

• Heavy

• Very slow

• Having no weight

• Cold

What is Velcro used for in space?

• Cooking

• Holding things in place

• Flying the ship

• Cleaning

What do astronauts eat in space?

• Ice cream

• Pizza

• Food in pouches

• Fast food

Why do astronauts float in space?

• The ship is moving

• There is no gravity

• They wear special suits

• The air is light

What is a subordinate clause?

• A short word

• A complete sentence

• A part of a sentence that adds extra information

• A type of food

Which sentence has a subordinate clause?

• The rocket launched.

• They floated around the cabin.

• I ate lunch before I checked the control panel.

• They are astronauts.

What is an astronaut?

• A space robot

• A space traveler

• A science teacher

• A weather expert

What does the word “float” mean in this unit?

• To swim in the sea

• To sleep

• To stay in the air without falling

• To fall slowly

Why do astronauts need special suits?

• To look cool

• To stay warm and breathe in space

• To fly

• To drive the rocket