Year 9 Science Homework Week 1

boiling point

melting point

freezing point

evaporation

evaporation

melting point

freezing point

boiling point

Solids

Liquids

Gases

Solids and gas

Liquids and solids

Gases and liquids

Increase in temperature

Decrease in temperature

No change in temperature

Solid

liquid

gas

Solid

liquid

gas

Molecule

particle

atom

Column

Group

Period

Horizontal row

Vertical column

Colour block

A mixture made when one substance is dissolved into another

A compound made when one substance is dissolved into another

A mixture made when one substance is reacted with another

A substance that will dissolve into another

A substance that will react with another

A substance that will not dissolve into another

A compound that has been designed as a useful product always made with the same proportions of the same substances

A mixture that has not been designed as a useful product always made with the same proportions of the same substances.

A mixture that has been designed as a useful product always made with the same proportions of the same substances

Pure water would melt over a range of temperatures while saltwater melts at a fixed temperature, 0 °C

Saltwater would melt over a range of temperatures while pure water melts at a fixed temperature, 0 °C.

Saltwater would melt at a fixed temperature, 0 °C while pure water melts over a range of temperatures

Two or more atoms are chemically joined

One atom chemically joined

Two or more elements chemically joined

1

2

3

5

two or more atoms chemically joined together

two or more different elements chemically joined together

Two or more molecules chemically joined together

A substance that consists of a mixture of elements

A substance that consists of a mixture of atoms

A substance that consists of only one element or compound