#1 Chemical Foundations 8th - 12th Grade Quiz

#1 Chemical Foundations

Assessment

•

Priscilla Craddock

•

Chemistry

•

8th - 12th Grade

•

5 plays

•

Medium

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10 questions

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1.

MULTIPLE CHOICE

30 sec • 1 pt

The central principle of modern chemistry states that all substances are ultimately composed of

2.

MULTIPLE CHOICE

30 sec • 1 pt

A set of tested hypotheses that gies an overall explanation of some natural phenomenon

3.

MULTIPLE CHOICE

30 sec • 1 pt

The measure of the resistance of an object to a change in its state of motion is

4.

MULTIPLE CHOICE

30 sec • 1 pt

Refers to the agreement of a particular value with the true value

5.

MULTIPLE CHOICE

30 sec • 1 pt

Refers to the degree of agreement among several measurements of the same quantity. Refers to the reproducibility of a given type of measurement.

6.

MULTIPLE CHOICE

30 sec • 1 pt

A pencil is 7.00 inches long. How long is it in centimeters? Remember there is 2.54 centimeters per each inch. Use the appropriate number of significant digits.

7.

MULTIPLE CHOICE

30 sec • 1 pt

At what temperature does water boil?

8.

MULTIPLE CHOICE

30 sec • 1 pt

How can you separate the parts of a mixture?

9.

MULTIPLE CHOICE

30 sec • 1 pt

Boiling and freezing are examples of chemical changes.

10.

MULTIPLE CHOICE

30 sec • 1 pt

A homogenous mixture has visibly indistinguishable parts.

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