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

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

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