1st Semester Final review

Front

What type of data is obtained when measuring height in centimeters?

Back

Quantitative data is obtained when measuring height in centimeters.

Front

What type of elements are iron and oxygen in relation to rust formation?

Back

Iron and oxygen are highly reactive elements.

Front

Calculate the density of a material with a mass of 260g and a volume of 100mL.

Back

The density is 2.6 g/mL.

Front

What is a mixture that appears to contain only one substance called?

Back

A homogeneous mixture.

Front

What is the phase change that is the reverse of sublimation?

Back

Deposition.

Front

Define quantitative data.

Back

Quantitative data refers to numerical information that can be measured and quantified.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition and appearance throughout.

Front

What is the formula for calculating density?

Back

Density = Mass / Volume.

Front

What is the difference between a homogeneous and heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition, while a heterogeneous mixture has a non-uniform composition.

Front

What happens during the process of condensation?

Back

Condensation is the phase change from gas to liquid.