Chemistry Basics

Element is a

• pure substance
• compound
• mixture
• molecule

What are the two types of mixtures? 

• element and sub-atomic
• atoms and compounds
• homogeneous and heterogeneous
• element

What is the branch of science that studies matter and its changes?

• Biology

• Chemistry

• Integrated Chemistry and Physics

• Anatomy/Physiology

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

____ is the use of evidence to construct testable explanations and predictions of natural phenomena, as well as, the knowledge generated through this process.

• Hypothesis

• Model

• Theory

• Science

Tags

NGSS.MS-LS1-5

What is the best explanation of a natural phenomena, that is backed up with numerous experiments

• Theory

• Scientific Law

• Hypothesis

• Conclusion

Tags

NGSS.HS-ESS1-2

NGSS.HS-ESS1-5

Choose the term used to describe a testable explanation of a situation or phenomena.

• Theory

• Model

• Hypothesis

• Conclusion

____ is the amount of matter in an object.

• Weight

• Mass

• Qualitative data

• Quantitative data

Tags

NGSS.MS-PS2-2

____ is the gravitational pull on the amount of matter.

• Weight

• Mass

• Qualitative data

• Quantitative data

Tags

NGSS.HS-PS2-4

____ is a physical, conceptual, or mathematical explanation of experimental data.

• Hypothesis

• Theory

• Model

• Qualitative data

Tags

NGSS.HS-PS1-4

Which term describes the systematic approach used in scientific study.

• Scientific inquiry

• Scientific questioning

• Scientific reasoning

• Scientific method