Chemistry 11 Unit 1 & 2 Quiz

Type of data which involves numbers.

• Qualitative Observation

• Experiments

• Experimental Uncertainty

• Quantative Observation

The estimated amount that a measurement might have error.

• Experimental Certainty

• Hypothesis

• Experimental Uncertainty

• Theory

A type of process used to test a hypothesis.

• Experiments

• Precision

• Accurate

• Theory

How close measured values are to each other?

• Accurate

• Precision

• Derived Quantities

• Signigicant Figure

A quantity which is made up of two or more other values.

• Experimental Uncertainty

• Derived Quantity

• Accurate

• Precision

How close a measured number is to the "real" value.

• Derived Quantity

• Precision

• Significant Figures

• Accurate

The amount of mass of a substance per volume.

• Theory

• Accurate

• Density

• Derived Quantities

A testable prediction about how nature will behave.

• Experiments

• Theory

• Experimental Uncertainty

• Hypothesis

How many significant figures are there in this expression?

151.100g

• 4

• 3

• 2

• 6

How many significant figures are there in this expression?

15 books

• 4

• 2

• 1

• 3