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

What is studied in Chemistry?

• the composition of matter and changes it undergoes

• all living organisms and their interaction with the environment

• the processes that built and continually shape and change the Earth

• energy, motion and how they interact

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

NGSS.HS-PS1-3

NGSS.HS-PS1-4

NGSS.HS-PS1-5

The Branch of Chemistry that involves the study of chemicals that do not contain carbon.

• Inorganic Chemisry

• Organic Chemistry

• Biochemistry

• Physical Chemistry

What is the basic SI unit for length?

• foot

• inches

• meter

• centimeter

The amount of matter an object contains is described using the SI unit of...

• pounds

• kilogram

• volume

• meter

The basic SI unit for time is,,,

• second

• minute

• millisecond

• hour

The scientific method begins with ...

• observation

• experiment

• hypothesis

• analysis

Where are chemicals found in our daily lives?

• In our food

• In our water

• In our homes

• All of these and more

What is the BEST complete definition of Chemistry?

• The study of matter.

• The study of atoms, molecules, elements and compounds.

• The study of connections between the properties of matter and the atoms and molecules that make up matter.

• The study of chemical reactions.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A possible explanation to a problem that has not yet been tested. 

• data
• theory
• hypothesis
• fact

This variable in an experiment is the one being deliberately changed by the scientist. 

• dependent variable
• independent variable
• data
• control group

Tags

CCSS.6.EE.A.2C