Nouns
Other Nouns
Verbs
100

A person who explores space

What is ASTRONAUT?

100

A large object that orbits the sun

What is PLANET?

100

When a space shuttle hurdles or leaves the Earth

What is LAUNCH?
200

A person we admire for having a lot of achievements, or for doing something really good

What is a HERO?

200

When something is handed down from the past, it can be a tradition or practice or custom

What is HERITAGE?

200

When you cannot go beyond

What is LIMIT?

300

The leader of a country

What is a PRESIDENT?

300

When it makes one full circle, or it spins completely

What is ROTATION?

300

When it goes around something

What is ORBIT?

400

A person who does something for free, no one forces her to do it

What is VOLUNTEER?

400

The name of our planet

What is EARTH?

400

When you look for something new, or try to find out more about something

What is EXPLORE?

500

To keep safe from harm or injury

What is PROTECT?

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