Masters' Vocabulary Unit 2 Solar System

Question 1

A star and all the planets and other objects that revolve around it.

Accepted Answer

solar system

Question 2

An object moves in a circle around an axis or center. The cause of day and night on Earth.

Accepted Answer

rotate

Question 3

meteoroid

Accepted Answer

rock and iron that broke off of an asteroid

Question 4

In an experiment what is the thing that all of the results are compared to.

Accepted Answer

control group

Question 5

Everything that exists, including galaxies and everything in them.

Accepted Answer

universe

Question 6

All planets

Accepted Answer

have the same revolution timew

Question 7

meteorite

Accepted Answer

landed on earth

Question 8

What 3 things are the main components of a galaxy

Accepted Answer

dust, gas, stars

Question 9

What is the one thing in an experiment that we change called?

Accepted Answer

variable

Question 10

A chunk of rock or iron less than 1,000 km in diameter that orbits the sun.

Accepted Answer

asteroid

Question 11

A huge ball of very hot, glowing gases in space that produces its own light and heat.

Accepted Answer

star

Question 12

A chunk of frozen gases, rock, ice, and dust orbiting the sun.

Accepted Answer

comet

Question 13

All planets

Accepted Answer

revolve around a star

Question 14

The motion of one object around another object, this causes our seasons and years.

Accepted Answer

revolution

Question 15

What two things does the sun provide

Accepted Answer

light, heat

Question 16

The study of objects in space and their properties.

Accepted Answer

astronomy

Question 17

A group of billions of stars, objects that orbit those stars, gas, and dust.

Accepted Answer

galaxy

Question 18

Which planet has a large solid core?

Accepted Answer

Mecury

Question 19

meteor

Accepted Answer

burned off in earth's atmosphere

Question 20

A round body, slightly smaller than a planet, whose orbit crosses the orbit of another body.

Accepted Answer

dwarf planet

Question 21

The outer planets

Accepted Answer

have many moons

Question 22

A large, round body that revolves around a star.

Accepted Answer

planet

Question 23

A natural object that orbits a planet

Accepted Answer

moon

Masters' Vocabulary Unit 2 Solar System

Questions 23

Masters' Vocabulary Unit 2 Solar System

Questions 23