Chemistry Unit 1 Review

The ability to emit radiation.

This focus of chemistry works on pursuing chemical knowledge.

What is the process where a liquid is boiled to produce a vapor and separate out impurities called?

Reactions that absorb energy.

These can only be observed when there is a change in the composition of a substance.

Which of the following is matter?

The ability to explode.

These are changes in which the identities of the substances change & new substances are made.

This is a mixture of metals in various proportions to influence density, color, & strength.

Who was responsible for creating the symbol system of the periodic table?

What physical property is used in distillation?

They have neither a fixed volume nor shape, particles are spread out and move rapidly.

This is anything that has mass and occupies space.

What state of matter is it?

Which of the following is not a homogeneous mixture?

Which of following is NOT a clue that a chemical change has occurred?

These are combinations of two or more substances physically combined.

What are the two types of pure substances?

Which of the following is not used to cause a chemical change?

What physical property is used in chromatography?

In a solution of sugar water, sugar is the ________ and water is the _______.

Each element in the periodic table has a distinct one or two-letter code known as a ...

What do we called the study of the processes that take place inside of living organisms?

What is the process that separates a solid from a liquid in a heterogeneous mixture?

The ability of a substance to form compounds.

This focus of chemistry works on researching towards a practical goal or application.

What do we called the study of the mechanism, rate & energy transfer in matter changes?

This is a solid formed out of a liquid mixture due to insolubility.

This describes a substance that changes easily into a gas at room temperature.

Reactions that release energy.

Mixtures that have a uniform composition throughout are called ...

Mixtures that do not have a uniform composition throughout are called ...

What state of matter is it?

What do we call the study of the composition of matter and the changes that matter undergoes?

Which of the following is not a heterogeneous mixture?

The ability to burn.

Which of the following is NOT an example of a chemical change?

Occurs when oxygen reacts with some metals forming an oxide.

This is a substance that contains two or more elements chemically combined.

Which of the following is not a chemical change?

How many elements are in the Periodic Table?

Which of the following does not influence the state of matter?

What do we called the study of all non-carbon compounds?

Which of the following is not a physical separation technique for mixtures?

Which of the following is not a chemical property?

This describes the gaseous state of a normally solid or liquid at room temperature.

What state of matter is it?

The ability to harm or damage living tissues, organs, or the whole organism.

They have a fixed volume but not shape, the ability to flow, & take the shape of their container.

This is matter that has definite chemical and physical properties.

This is the simplest form of matter with a unique set of properties.

What do we called the study of all carbon compounds?

Compounds are represented by these.

These are changes in which the identity of the substance does not change.

Which of the following is NOT a characteristic of the particles that changes in a physical change?

A solution in which water is the solvent is called...

They have a fixed volume & shape, are incompressible, and the particles vibrate slightly.

What state of matter is it?

Which of the following is not a physical property?

This is the separation of a mixture by passing it in solution through a medium and relying on differences in density.

Which of the following is NOT an example of a physical change?

What physical property is used in filtration?

Which of the following is not a physical change?

What do we called the study of the composition of matter?