What is a mixture?
Two or more materials are mixed together is called a mixture.
What is soluble?
Solids that dissolve in a liquid is called soluble.
What is insoluble?
Solids that do not dissolve in a liquid is called insoluble.
How does a sieve work?
A sieve works to separate small things and large things.
How many types of science enquiry?
Five
Name 2 types of science enquiry.
Researching and fair testing
Name 2 examples of magnetic materials.
Knife , Paper clip
Name 2 examples of non-magnetic materials
Wood, Plastic
Name 2 solids that dissolve in water.
Sugar , Salt
Name 2 solids that do not dissolve in water.
Sand, Flour
Why is it unsafe to taste the materials?
Because the materials and the equipment may not be clean.
What is a filter?
A filter has holes and some of the mixture can pass through.
What is a sieve?
A sieve is a kind of filter and have small holes.
What is a filter paper?
Filter paper has very tiny holes, stays strong when wet and not tear easily.
What is a funnel?
A funnel is a cone-shaped piece of equipment and to support the filter paper.
