Mixtures and pure substances

What is a mixture?

• Two or more pure substances mixed together

• One pure substance mixed with a soluble solution

• A substance that has different properties

• A solution that contains only one substance

What is a pure substance?

• Two or more substances that are mixed together

• A mixture that has different properties

• Contains only one substance that always have the same properties no matter where they come from

• A substance that can't be broken down into any other substance

Types of pure substances are

• Elements

• Compounds

• Elements and compounds

• None of the above

Which of the following is not a pure substance?

• Gold

• Fruit juice

• Diamond

• Table salt

Which of the following is a pure substance?

• Baking soda

• Brass

• Chicken noodle soup

• Bitumen

Concrete is a mixture made of

• Water and cement

• Water, sand and stone

• Gravel and cement

• Water, cement, sand, stone

Which food listed below is an example of a mixture

• Table salt

• Pure sugar

• Trail mix nuts

• Food can't be a mixture

A salad is an example of a

• Pure substance

• Solution

• Boring choice of food

• Mixture

Distilled water is a type of

• Solution

• Mixture

• Tap water

• Pure substance

Which of the following is a mixture

• Gunpowder

• Sulfuric acid

• Lithium

• All of the above