Year Seven Topics Flashcards
1
Q
What is a displacement reaction ?
A
When a more reactive element takes the place of a less reactive element
2
Q
Where on an equation are the reactants written ?
A
Left
3
Q
What happens during sublimation ?
A
A solid turns to a gas
4
Q
Water is a compound and a molecule, why ?
A
Because it is made up of more than one type of atom and element chemically joined
5
Q
What is the defenition of evaporation ?
A
When a liquid turns into a gas
6
Q
What is the defenition of when a solid turns to a liquid ?
A
Melting
7
Q
What is the defenition of when a liquid turns to a solid ?
A
Freezing
8
Q
What happens during condensation ?
A
A gas turns to a solid
