Continents
7
How many continents do we have?
Flow of charge
What is electricity?
Solid, liquid, gas
What are the states of matter? 物质的状态有哪些？
Asia
What continent is China found on?
It makes things work
Why is electric charge important? 电荷为何重要？
Molecules
What is all matter made up of? 一切物质都是由什么构成的？
Africa, Australia and South America
What continents are found in the Southern Hemisphere?
Appliances
What do we call things that use electricity around your home? 我们把家里那些用电的东西叫做什么？
Has a definite shape
What is the property of a solid? 固体的性质是什么？
Europe
What is the name of the continent next to Asia?
Sockets
What do mains electricity use? 主电源用来做什么？
They spread out to fill the container
What do gases do in a container? 气体在容器中起什么作用？
Pangea
What was the name of the supercontinent that existed millions of years ago?
Positive and negative charge
What type of charges can electrons have? 电子可以带什么类型的电荷？
Anything that has volume and takes up space.
What is matter? 物质是什么？