What + what
Definitions
How many
100
This liquid uses 1 oxygen atom and 2 hydrogen atoms
What is an water atom
100
Is wet and does not have a shape
What is liquid?
100
This molecule has three atoms in that are Hydrogen and Oxygen atoms
how many atoms is in a molecule?
200
2 hydrogen atoms
What makes a hydrogen molecule?
200
All of the atoms are pushed together by force
What is a solid?
200
This solid has 1 oxygen and 2 hydrogen.
What atoms are in ice?
300
Any atoms bonded is called this
What is a molecule
300
What it is called when gas is cooled
What is condensation?
300
2 or more atoms
How many atoms What is a molecule
400
4 oxygen atoms, 2 hydrogen atoms and 1 sulphur
what atoms are in sulphuric acid
400
What it is called when water is heated (it is not gas)
What is evaporation?
400
It is not a chemical reaction even though there are 2 or more things mixed
What is a mixture
500
Protons, neutrons and electrons make up this
What is an atom made of?
500
The sun is made of it and it is a different type of matter
What is plasma?
500
It is the lightest known gas
What is hydrogen?
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