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What are compounds?
What is the similarity between compounds and elements?
How can scientists develop useful materials such as perfumes and plastic?
The human body is made up of just 16 elements.However, 98.5% of the body is made up of just six. What are they?
How are the molecules shaped in compounds?
How do scientists represent the molecules of compounds?
Describe the atoms in compound lattices.
What does NaCl tell you?
(Table salt)
What does this chemical formula indicate?
----------->SiO2<---------
(Beach sand)
What are mixtures?
How is air a mixture?
Why isn't there any chemical formula for mixtures?
Why is it that any two gases are easily mixed together?
What is it referred to when small liquid particles are mixed into a gas?
What is the difference between miscible and immiscible?
What happens when gasses are mixed into liquids?
What is a colloid?
What is a suspension?
What are alloys?
Why are alloys important?
