1. Elements vs. Compounds, Heterogeneous vs. Homogeneous Mixtures MS Pretest
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- Question 1 of 6
1. Question
Select ALL of the following that are heterogeneous mixtures. (3 choices)
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2. Question
Why is 24 karat gold the most expensive type of gold?
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3. Question
Order the following types of gold from least expensive to most expensive starting with least expensive at the top.
- 10 karat gold
- 24 karat gold
- 18 karat gold
- 14 karat gold
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4. Question
Which of the following are compounds? (3 choices)
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5. Question
Which of the following are pure substances/elements? (2 choices)
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6. Question
Put the definition next to its correct term.
Sort elements
- Mixture in which the composition is not uniform or the same throughout the mixture.
- Mixture of substances blended so thoroughly that you cannot see individual substances.
- Consists of only one element and cannot be broken down any further.
- A combination of two or more things that can be broken down into other substances.
- Heterogeneous mixture
- Homogeneous mixture
- Pure substance
- Compound
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