Planets
vocab
rotation & revolution
vocab
moon
100

What is the 3rd planet from the sun?

Earth

100

What instrument helps make things seem closer?

telescope

100

What revolves around the Earth?

moon

100

What holds billions and billions of stars?

galaxy

100

The phase when you can't see the moon

new moon

200

What is the hottest planet?

Venus

200

This helps pull things towards you.

gravity

200

What revolves around the sun?

planets

200

The oval shape of an orbit

ellipse

200

The phase when you can see the whole moon

full moon

300

What is the smallest planet?

Mercury

300

This helps keep things in a straight line.

inertia

300

How long does it take the Earth to rotate?

24 hours

300

An object that creates its own heat and light, aka our sun

star

300

The moon can cause these two types of tides, what are they?

low and high

400

What is the biggest planet?

Jupiter

400

A rock that crashes into Earth

meteorite

400

How long does it take the Earth to revolve?

365 days

400

Made of ice and dust, it orbits the sun while its tail melts

comet

400

Which tide happens at night?

high tide

500

Which planet takes the longest time to revolve around the sun?

Neptune

500

An object that revolves around another object

satellite

500

What is another word that also means revolution?

orbit

500

When the moon casts a shadow on Earth

solar eclipse

500

When the moon is covered by a shadow from Earth

lunar eclipse