Chemistry, Ch 1, Intro to Chemistry, Post Assessment, Retake

Which branch of chemistry deals with all carbon containing chemicals?

• organic chemistry

• inorganic chemistry

• biochemistry

• thermochemistry

What is the first step of the scientific method?

• reaching a conclusion
• making a observation
• stating a theory
• conducting an experiment

A hypothesis is

• observation recorded from an experiment

• educated guess

• a proposed explanation or reason for what is observed

• thoroughly tested model

In an experiment, the factor that we measure is called the 

• conclusion
• dependent variable
• independent variable
• control group

In an experiment, the one variable that is changed is called

• independent variable
• controlled variable
• experimental variable
• dependent variable

The study of substances that do not contain carbon

• organic
• inorganic
• biochemistry
• physical

The study of the chemistry of living organisms is

• physical
• inorganic
• organic
• biochemistry

The branch of chemistry studying the composition of substances is

• inorganic
• analytical
• organic
• physical

What is something that has mass and takes up space?

• solids
• building blocks
• force
• matter

Chemistry is chiefly concerned with the study of?

• changes in composition
• changes in shape
• changes in volume
• changes in amount

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5