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ICP Unit 1 Post Test: Matter and Atomic Structure

Authored by Marcy Groulik

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10th Grade

ICP Unit 1 Post Test: Matter and Atomic Structure
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32 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Emma is doing a laboratory experiment to separate components of crude oil. She decides to use a technique that will separate the components based on their boiling points. Which technique uses this principle?

filtration

distillation

centrifugation

chromatography

titration

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Consider a mixture of soil and water and compare it to a colloid, such as milk. Which property best differentiates these two mixtures?

Soil and water is a suspension because it consists of minute particles suspended in the medium. Milk is a colloid because it consists of larger particles suspended in the medium, which start to settle when allowed to stand.

Soil and water is a colloid because it consists of minute particles suspended in the medium. Milk is a suspension because it consists of larger particles suspended in the medium, which start to settle when allowed to stand.

Soil and water is a colloid because it has a uniform composition. Milk is a suspension because it doesn’t have a uniform composition.

Soil and water is a suspension because it consists of larger particles suspended in the medium, which start to settle when allowed to stand. Milk is a colloid because it consists of minute particles that remain suspended in the medium.

Soil and water is a suspension because it has a uniform composition. Milk is a colloid because it doesn’t have a uniform composition.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What kind of matter is smoke?

solution

suspension

colloid

compound

molecule

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxygen is composed of only one kind of atom and can't be separated into simpler substances. What type of matter is it?

solution

element

mixture

compound

colloid

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An apple pudding is prepared by combining apples, sugar, butter, and lemon juice. To which category does it belong?

compound

mixture

element

molecule

atom

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement correctly describes a physical change?

involves breaking and creating chemical bonds but not changing a phase

may involve a change in phase but does not involve a change in the molecular structure

may involve converting two or more substances into new substances

involves changes at the molecular level

involves energy transfer and change in color

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is an example of a chemical change?

mixing of poster colors

formation of clouds

metal corroding in salt water

sugar dissolving in water

separating salt from seawater

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