Unit 1-5 Review

After the data is analyzed the hypothesis is stated as correct or incorrect in the __________

• conclusion

• experiment

• hypothesis

• table of contents

Tags

NGSS.HS-LS2-6

This step of the scientific method is an educated guess or a prediction. 

• Hypothesis
• Research
• Observation
• Conclusion

What step does every scientific experiment begin with?

• hypothesis
• question/problem
• procedures
• conclusion

This diagram represents a _____.

• pure substance that is a compound
• mixture of elements
• pure substance that is an element
• mixture of compounds

Tags

NGSS.MS-PS1-1

Can a mixture be separated? 

• No
• Yes
• Only sometimes

A substance that contains only one type of atom is a(n)

• compound
• element
• heterogeneous mixture
• homogeneous mixture

This picture represents which of the following?

• Element
• Compound
• Mixture

Tags

NGSS.MS-PS1-1

A Taco is an example of a

• Homogeneous Mixture

• Heterogeneous Mixture

A substance made up of atoms of two or more different elements joined by chemical bonds

• Atom

• Compound

• Element

• Molecule

Tags

NGSS.MS-PS1-1

Determine the type of composition of matter for milk.

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture