Science Year 2: Mixture

What is a mixture?

• A mixture contains two or more materials that are mixed together

• A mixture contain one material and did not mix with anything

• A mixture is like flour

• I don't know the answer

Click on the methods that we can use to separate a mixture.

• Hand-picking

• Stirring

• Sieving

• Magnetic attraction

• Floatation

What is hand-picking method most suitable for?

• To separate fine-sized materials and large sized materials

• To separate materials that can float and materials that sink

• To separate two or more big sized materials

• To separate solid materials from liquid materials

Is "filtration" also a method that we can use to separate a mixture?

• Yes

• No

_______ is a method that we use to separate materials that can be attracted by a magnet.

What method is most suitable to separate this mixture?

• Hand-picking

• Magnetic attraction

• Sieving

• Filtration

__________ is used to separate fine-sized materials and large-sized materials.

What method should we use to separate this mixture?

• Hand-picking

• Sieving

What item will be attracted by a magnet in this mess?

• Paper clips

• Pencils

• Eraser

• Rubber bands

Choose items that will float.

• Apple

• Tree log

• Key

• Rubber duck