Identify the solid, liquid, and gas in the picture.
Solid: table, glass, ice. Liquid: cola. Gas: bubbles in cola.
What do we call water when it is a solid?
Ice.
What do we call water when it is a gas?
Water vapour.
Which state of matter is this?
A gas.Particles are spaced far apart. This means gas can have any shape. It can also be squashed easily.
Which state of matter is this?
A solid. Particles are tightly packed in fixed positions. This makes it difficult for a solid to change shape.
Which state of matter is this?
A liquid. Particles are close together but can slide past each other and change places. This means liquids can change shape easily.
What are the three states of matter?
solid, liquid, gas.
Give two examples of a solid.
Any solid item.
Give two examples of a liquid.
Any liquids.
Give an example of a gas.
Any gas.
GUESS! What is water's freezing point? (In Celsius)
0 degrees Celsius
GUESS! What is water's boiling point? (in Celsius)
100 degrees Celsius
True or False: Water that comes out of a faucet CANNOT become ice.
False. Water that comes from a faucet can freeze and become ice.
True or False: Cold air will cause a popsicle to melt.
False. Heat in a room will cause a popsicle to melt.
