Chemistry Unit 2 Test Review

Which is an example of a pure substance?

What element does the symbol Sn represent

Is Steel a Heterogeneous or Homogeneous Mixture?

Which of the following is a Heterogeneous mixture?

Can a pure substance be physically separated?

Which of the following is NOT a qualitative observation?

Theory has to be supported by what

What is matter?

A scientific law that states that matter cannot be created or destroyed.

Which is an example of a Chemical property

A pure substance made of only one kind of atom

Observation may be

Is Pizza a Heterogeneous or Homogeneous Mixture?

Baking soda is a heterogeneous mixture

A pure substance is an example of an alloy

Which is an example of Heterogeneous Mixture

Energy can be stored in ____________ .

Symbol of element

What is the chemical property

Chemistry is the study of

What is the scientific method?

Which is a qualitative observation?

Most elements on the periodic table are ____

According to the Law of Definite Composition, any two samples of NaCl will have …

The _______ of the periodic table are called periods.

Applied research is research with

___________________ is a physical property.

What are the 6 branches of chemistry?

What is a physical property?

Name of Element

My element name is:

What is a qualitative observation?

Which is not a physical property?

Which of these is a Chemical Property

An explanation you can test in an experiment is a...

Physical or Chemical property? Malleability

An example of a pure substance is:

Solubility is the chemical property

What is Kinetic Energy?

A scientific model is a

What is a pure substance?

The ________ have characteristics of both metals and nonmetals

fluorine, chlorine, bromine, iodine, and astatine

Define Organic Chemistry.

Definition of a controlled Experiment?