Solar system

Earth is the only planet known to support life in our solar system. Whch statement most likley explains why organisms are able to survive on Earth?

• The sun is composed of many gases

• The Earth is the third planet from the Sun.

• The sun provides heat for warmth and light for plants to grow

• the moon provides earth with thermal and light energy

The planets revovle around the Sun

• True

• False

The Sun is part of the milky way galaxy. Which of these statements best dscribes the Sun?

• It has a siny surface thatreflects light

• It is a ball of ot, glowing gas

• It has a hard, solid surface

The sun is important for life on Earth. Which statement best explains why we have warm summer days?

• The Sun is medium in size

• The sun produces light energy

• The sun produces thermal energy

• The sun is not solid like Earth

Why does the Sun appear larger that stars seen in the night sky?

• The sun is the hottest star

• The sun is the closest star

• The sun is the biggest star

• the sun is the heaviest star

The plantets are ina straight line

• true

• false

The plants do not a specefic order

• true

• false

The asteroid belt lies between which two planets

• Mercury and Mars

• Saturn and Uranus

• Earth and Venus

• Mars and Jupiter

Which is the fourth planet away from the sun?

• earth

• saturn

• venus

• mars

Why does the Earth's gravitational pull keep the Moon in orbit around the Earth?

• The moon has less mass than the Earth

• The Earth and Moon have similar masses

• The moon is larger in size than the Earth

• The moon appearance is always changing