get smart plus 3 unit 10 the world around us

Giraffes are _______ than horses.

• tall

• taller

• shorter

Elephants are bigger ______ cheetahs.

• the

• then

• than

Rabbits are small, but mice are ______.

• bigger

• small

• smaller

Gary is ______than James because he could lift the rock.

• weak

• weaker

• stronger

Choose the correct answer.

• A rat is smaller than a mouse.

• A mouse is smaller than a rat.

• A rat is bigger than a cat.

• A cat is smaller than a rat.

How many planets are there in our solar system?

• 6

• 7

• 8

• 9

Is the sun a planet?

• Yes, it is.

• No, it isn't.

Is the sun a star?

• Yes, it is.

• No, it isn't.

This planet is the closest to the Sun.

• Neptune

• Venus

• Saturn

• Mercury

This planet has got the most extensive rings.

• Jupiter

• Venus

• Mars

• Saturn