Organization of Matter (Grade 10)
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Organization of Matter
1.
How can we correctly define all matter in the universe?
- As anything with mass, only
- As anything that occupies space, only
- As anything that contains pure substances, only
- As anything with mass that occupies space
2.
Which of the following would you NOT identify as a property of an element like carbon?
- It is pure.
- It can be decomposed into simpler substances.
- It is homogeneous.
- They can be combined to form compounds.
3.
Which of the following serves as the fundamental unit of an element?
- homogeneous mixtures
- compounds
- atoms
- heterogeneous mixtures
4.
Which of the following parts make up an atom?
- Elements and nucleons
- Nucleons and electrons
- Compounds and nucleons
- Substances and electrons
5.
Which of the following would NOT represent a property that you would find in a compound like water?
- It can be decomposed into simpler substances.
- It can be homogeneous.
- It can be formed by physically combining two or more elements.
- It consists of elements.
6.
Which of the following cannot be classified as a mixture?
- Milk
- Brass
- A solution
- Gold
7.
Which of the following can be broken down chemically via electrolysis?
- Air
- Ammonia
- Saltwater
- Helium Gas
8.
Which of the following forms of matter can be classified as being heterogeneous?
- Suspensions
- Solutions
- Compounds
- Elements
9.
The subunits of nucleons are called .
10.
Summarize one difference between homogeneous mixtures and heterogeneous mixtures.
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