Saturn

Saturn is the sixth _______ from the sun.
土星是距离太阳第六个行星。

• planet

• telescope

• matter

• spacecraft

Astronauts travel in a ________ to get to the moon.

宇航员乘坐宇宙飞船前往月球。

• planet

• telescope

• matter

• spacecraft

Astronomers use _________ to study the stars.

天文学家使用望远镜来研究星星。

• planet

• telescopes

• matter

• spacecraft

There are 3 types of _______: solid, liquid and gas.

物质有三种类型：固体、液体和气体。

• planet

• telescopes

• matter

• spacecraft

Ants are ______ animals.

蚂蚁是小小的动物。

• tiny

• intricate

• dense

• solid

A _______ object will sink.

一个密度大的物体会下沉。

• tiny

• intricate

• dense

• solid

This spoon is made of _______ gold.

这个勺子是由实心黄金制成的。

• tiny

• intricate

• dense

• solid

Dust is made up of tiny _______ floating in the air.

灰尘由空气中漂浮的微小颗粒组成。

• particles

• unmanned

• rotate

• reveal

Spiderman took off his mask and _______ his identity.

蜘蛛侠摘下面具，揭露了他的身份。

• particles

• unmanned

• rotate

• revealed

A drone is an ________ aircraft.
无人机是一种无人驾驶飞行器。

• particles

• unmanned

• rotate

• revealed