Academic Unit 1 Review

An educated guess about the answer to a question is a ...

• conclusion

• hypothesis

• independent variable

• controlled variable

Plant A has 17 blooms while plant B has 12 blooms. This is an example of a(n)

• conclusion

• inference

• hypothesis

• observation

Information gathered by observing the results of an experiment is known as...

• information

• conclusions

• inferences

• data

Tags

NGSS.HS-PS3-4

The optimum pH of trypsin (the parabola on the right) is...

• 5

• 7

• 9

• greater than 9

These bonds form between the atoms in a water molecule

• polar covalent bonds

• ionic bonds

• hydrogen bonds

• metallic bonds

These weak bonds form between the positive end of one water molecule and the negative end of another.

• ionic bonds

• polar covaent bonds

• hydrogen bonds

• metallic bonds

Tags

NGSS.HS-ESS2-5

Water is ________ ice.

• less dense than

• more dense than

• equal in density to

Tags

NGSS.MS-PS1-4

The property where water moves up narrow tubes against the force of gravity is called...

• cohesion

• adhesion

• surface tension

• capillary action

Tags

NGSS.HS-ESS2-5

This element is found in all organic molecules

• helium

• carbon

• nitrogen

• oxygen

Tags

NGSS.HS-LS1-6

According to the graph above, at 55 degrees this enzyme...

• works best

• has a high reaction rate

• is most effectve

• has denatured

Tags

NGSS.HS-PS1-5