Chemistry Chapter 1 Section 1

Chemistry Chapter 1 Section 1

Puzzle of Matter

Multiple Choice

What is the science that investigates and explains the structure of matter.

• physics

• biology

• chemistry

• geology

Multiple Choice

What is anything that takes up space and has mass?

• mass

• matter

• substance

• solution

Multiple Choice

What is the measure of how much matter that an object contains?

• mass

• volume

• centigrade

• density

Multiple Choice

The properties of matter describe the ___________ and behavior of matter, including changes that matter undergoes.

• characteristics

• volume

• density

• amount

Fill in the Blanks

The properties of matter describe the

and behavior of matter, including changes that matter undergoes.

Fill in the Blanks

The

of matter describe the characteristics and behavior of matter, including changes that matter undergoes.

Multiple Choice

What is matter that is large enough to be seen called?

• microscopic

• submicroscopic

• macroscopic

• atomic

Multiple Choice

What are important tools in chemistry that are used, tested and revised constantly by new experiments? (Globes or maps for example)

• problems

• hypotheses

• models

• theories

Multiple Choice

Which is not one of three types of models?

• visual

• verbal

• theoretical

• mathematical

Multiple Select

Which is this?

• chemical formula

• structural model

Multiple Select

What do red and gray round parts represent?

• atoms

• electrons

Multiple Choice

a qualitative observation

• red roses

• 12 months

• 6.003 g/cm

• dozen eggs

Multiple Choice

a quantitative observation

• petrified rock

• 3.005 g/cm

• crystal nitrogen

• hydrogen gas

Multiple Choice

What is matter with the same fixed composition and properties.?

• solution

• substance

• compound

• element

Multiple Choice

What is a combination of two or more substances in which the basic identity of each substance has not changed?

• compound

• mixture

• element

• diatomic molecule

Multiple Select

A change in matter that does not involve a change in the identity of the substance

• physical change

• chemical change

Multiple Select

What are properties of a sample of matter that can be observed or measured without any change in his identity?

• physical properties

• chemical properties

Multiple Choice

A ________________ mixture is one that does not have a uniform composition and in which the individual substances remain distinct.

• heterogenous

• homogenous

Multiple Select

A ____________________ mixture is a mixture with a consistent composition throughout.

• heterogenous

• homogenous

Multiple Select

Solution is another name for homogenous mixture.

• true

• false

Multiple Select

Alloys are solid solutions that contain metal and sometimes nonmetal substances.

• true

• false

Multiple Select

Solution is another name for homogenous mixture.

• true

• false

Multiple Choice

The lesser part that gets dissolved into a solution is called a ______________

• solvent

• solute

• solution

• disolvent

Multiple Choice

The greater part that dissolves other substances in a solution is the _______.

• solute

• solvent

• solution

• disolvent

Fill in the Blanks

is called the “universal solvent because there are many aqueous solutions.

Multiple Select

A solution that contains water as the solvent is called what?

• aqueous

• hydrominate

Multiple Choice

What are the simplest form of matter, the building blocks of the world?

• compounds

• mixtures

• elements

• alloys

Multiple Choice

Which is closer to the total amount of elements that exist?

• 20

• 2000

• 120

• 75

Multiple Choice

Which could be a correct symbol for the element Stiefelium?

• SL

• Sl

• Sti

• St3

Multiple Choice

Which could be a correct symbol for the element Stiefelum?

• KB

• Kb

• ST

• S2

Multiple Choice

What is a chemical combination of two or more elements joined together in a fixed proportion?

• mixture

• element

• substance

• compound

Multiple Choice

What is a combination of the chemical symbols that show what elements make up a compound and the number of atoms of each element?

• chemical symbol

• structural formula

• chemical property

• chemical formula