What's the most abundant liquid on Earth?
Fresh water
Salt water
Oil
Magma
At what temperature does water boil at sea level?
Which famous scientist first discovered that water can exist as a solid, liquid, and gas?
Isaac Newton
Aristotle
Galileo Galilei
Robert Boyle
What percentage of the human body is water?
40-50%
50-60%
60-70%
70-80%
What's the most common state of matter on Earth's surface?
Which everyday object contains all three main states of matter?
Light bulb
Refrigerator
Car engine
Neon sign
What happens to water's volume when it freezes?
Decreases
Increases
Stays the same
Disappears
Which state of matter is found in a typical balloon?
What natural phenomenon creates plasma on Earth?
Rainbows
Lightning
Earthquakes
Volcanoes
Which common kitchen item changes from solid to liquid to gas when cooking?
What state of matter is toothpaste?
Solid
Liquid
Gas
Non-Newtonian fluid
Which planet is made mostly of liquid hydrogen?
Mars
Venus
Jupiter
Saturn
What happens to most materials when they're heated?
Contract
Expand
Stay same size
Disappear
What temperature is 'absolute zero'?
-273.15°C
-100°C
-500°C
0°C
Which common substance skips the liquid phase when heated?
What state of matter is fire?
Which household appliance uses all states of matter to work?
Toaster
Microwave
Refrigerator
Blender
What state of matter takes up the most space in the known universe?