Space Tech
Planets
Space Systems
Earth and Moon
Gravity and Stars
100

These tools help humans see objects in outer space.

What are telescopes and satellites?

100

This planet is closest to the sun.

What is Mercury 

100

This is a collection of stars and their solar systems.

What is a galaxy?

100

Earth spinning on its axis is called this.

What is rotation?

100

Earth’s shape is most like this.

What is a sphere?

200

These unmanned tools travel into space to collect data.

What are probes?

200

This planet is farthest from the sun.

What is Neptune 

200

This system includes a star, planets, moons, asteroids, and comets.

What is a solar system?

200

Earth traveling around the sun is called this.

What is revolution (orbit)?

200

Gravity pulls objects in this direction.

What is toward Earth’s center?

300

These robotic vehicles explore the surface of planets like Mars.

What are rovers?

300

Put the first four planets in order from the sun.

Mercury, Venus, Earth, Mars

300

This includes all matter and energy that exists.

What is the universe?

300

In this eclipse, the moon blocks the sun.

What is a solar eclipse?

300

Which force causes ocean tides?

What is the moon’s gravity?

400

Which of these help us learn about space: oil wells, wind turbines, meteors, lunar landing?

What is lunar landing?

400

What number is Earth from the sun?

What is 3 

400

Order these from smallest to largest: solar system, galaxy, universe.

Solar system → galaxy → universe

400

In this eclipse, Earth’s shadow falls on the moon.

What is a lunar eclipse?

400

Why do some stars appear brighter than others? (2 reasons)

They are closer and/or brighter.

500

Name ALL technologies that help humans learn about space.

What are telescopes, probes, rovers, satellites, and lunar landing?

500

Put ALL eight planets in correct order from the sun.

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

500

Scientists divide space into systems. Which is the largest?

What is the universe?

500

Explain the difference between rotation and revolution.

Rotation is Earth spinning on its axis; revolution is Earth orbiting the sun.

500

Which are evidence of gravity? Pencil falling, bird flying, apple falling, rocket launching

 Pencil falling and apple falling

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