Practice What Are The Types Of Pure Substances? (2.4)

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8 questions

Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a pure substance?
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Think about mixtures vs pure forms.
Question 2.
Name one property of metals.
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Consider what metals can do.
3Question 3.
Which of the following is true about pure substances?
- They can be mixtures
- They consist of one type of particle
- They can be solids only
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Recall the definition of a pure substance.
4Question 4.
True or False: A compound can often be separated into its components by physical means.
- True
- False
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Think about what happens when you heat a compound.
Question 5.
Describe the process of creating a compound from elements and give an example.
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Think about chemical reactions you have learned.
Question 6.
Explain how the properties of compounds can be different from their elements using an example.
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Recall what happens when you mix hydrogen and oxygen.

4 more questions in this section. Enroll free to practise them all.