23-24 Biology: a) SM, Graphing, Chemistry, Macromolecules

What is important about a proper procedure in a scientific experiment?

• It consists of steps that can be repeated by others

• It has at least 8 steps to be specific enough

• It has at least 3 experimental groups

• It is written down in a binder

Tags

NGSS.MS-PS2-2

The data generated from the experiment that is marked down is the

• Results

• Conclusion

• Hypothesis

• Abstract

Tags

NGSS.MS-PS1-2

You conduct a rollie pollie experiment to see if they prefer going towards light or dark environments over time. To ensure valid results, what would be a controlled/constant variable? (multiple possible answers)

• No soil in either environment

• No moisture in either environment

• Marking every 30 seconds which rollie pollie is where

• Having foil over the dark environment

You go to a forest and measure the diameter and height of 200 trees. Which would be the best graph type to showcase this?

• Scatter plot

• Line

• Bar

• Pie

What can be found in the nucleus of an atom? (multiple possible answers)

• proton

• neutron

• electron

• ion

Tags

NGSS.HS-PS1-8

How many electrons does Nitrogen want or share to be "complete"?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many electrons does Silicon (Si, #14) want or share to be "complete"? (click the image to zoom in)

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

A bond that is formed by having attractions from the positive side and the negative side of 2 molecules is

• Hydrogen

• Covalent

• Ionic

• Double

Tags

NGSS.HS-PS1-3

Which monomers are part of lactose? (multiple possible answers)

• a-glucose

• b-glucose

• fructose

• galactose

Which is NOT a monomer of nucleic acids?

• phosphate group

• deoxyribose sugar

• fructose sugar

• nitrogenous base