What happens to the sand in a filter?
It stays on the filter paper.
It dissolves in water.
It passes through the filter.
It evaporates with heat.
What happens to the sand in a filter?
It stays on the filter paper.
It dissolves in water.
It passes through the filter.
It evaporates with heat.
What is the main purpose of a filter?
To cool down liquids.
To mix substances together.
To separate solid from liquid.
To heat mixtures.
Why might tiny tea pieces pass through?
Holes in strainer are too large.
Water is too cold.
Tea is too hot.
Strainer is too small.
What do filters help us do
Change the colour of liquids.
Remove unwanted particles.
Increase liquid temperature.
Add flavour to drinks.