There are three states of matter, solid, liquid and gas.
The three boxes in Figure 1 show the arrangement of particles in different states.
Figure 1
(2)
Use words from the box to name two pieces of equipment that the student should use to convert the solid wax into a liquid.
Bunsen burner test tube filter funnel burette pipette |
Some liquid is left in a warm room.
After a few days no liquid can be seen.
Give the name of the process that has occurred.
The freezing point of water is 0°C.
☐ | A | ionic | |
☐ | B | simple molecular (covalent) | |
☐ | C | giant covalent | |
☐ | D | metallic |
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