Mixtures and Pure Substances
Explore the concepts of mixtures and pure substances with this engaging Grade 3 science worksheet.
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Mixtures and Pure Substances
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Read each question carefully and answer to the best of your ability.
1. Which of these is a pure substance?
Saltwater
Air
Sugar
Salad
2. A mixture can be easily separated.
True
False
3. A pure substance is made of only one kind of .
4. When two or more substances are combined but not chemically changed, they form a .
5. A fruit salad is an example of a mixture.
True
False
6. Water is a pure substance.
True
False
7. Give an example of a mixture you can find in your classroom.
Use the words below to complete the sentences.
8. When different items are put together but still keep their own properties, they are .
9. A has the same properties all the way through.
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