1Question
All things that take up space are called ______.
2Question
A robot is made of many different pieces of ______.
3Question
A rock is a kind of ______.
4Question
Water is a kind of ______.
5Question
Air is also a kind of ______.
6Question
Matter can be found as a solid, a liquid, or a ______.
7Question
A table is a ______.
8Question
Milk is a ______.
9Question
Steam is a ______.
10Question
A robot's body is often made of metal, which is a ______.
11Question
A solid keeps its own ______.
12Question
A liquid can ______ to fit its container.
13Question
Air does not have its own ______.
14Question
Matter takes up ______.
15Question
A robot sensor may be covered by a piece of plastic, which is ______.
16Question
Ice is water in a ______ state.
17Question
When water gets cold, it can turn into ______.
18Question
When ice gets warm, it can turn into ______.
19Question
A change from liquid water to ice is called ______.
20Question
A change from ice to liquid water is called ______.
21Question
A robot wheel is usually made from a hard ______.
22Question
Wood, metal, and plastic are all kinds of ______.
23Question
Some matter is hard, and some matter is ______.
24Question
A pillow is soft, but it is still ______.
25Question
A balloon filled with air shows that gas takes up ______.
26Question
A cup can hold liquid because the liquid can change its ______.
27Question
A robot arm can pick up objects because those objects are made of ______.
28Question
A sponge can soak up water because it has tiny ______.
29Question
Rocks are heavier than feathers because they have more ______.
30Question
A small robot battery is made of different kinds of ______.
31Question
When matter changes form, it is called a ______.
32Question
A piece of clay can be pushed into a new ______.
33Question
A gas spreads out to fill all the ______.
34Question
A liquid can be poured, but a solid cannot be ______.
35Question
A robot can sort objects by color, size, and type of ______.
36Question
The air around us is matter even though we cannot see its ______.
37Question
Matter can be measured by its mass and ______.
38Question
A robot may use a sensor to notice if an object is a solid or a ______.
39Question
Heat can help matter melt, freeze, or ______.
40Question
Scientists use their senses and tools to study ______.