Biology basics exam 1 review

Petri dishes are used to:

In the class experiment- the petri dish, potatos, and amount of time spent washing hands were all:

Mary wants to determine if the amount of time spent on social media has an effect on her grades. Which is the IV?

Which one is considered accurate and precise

When leaving class you notice that the grass outside is wet. If you assume it rained, then you are making

The control group is defined as

Justin wants to determine the effect of fertilizer on the growth of grass. Which is the INDEPENDENT VARIABLE

Which of the following is a quantitative observation about the picture below?

Which of the following is a qualitative observation about the picture below?

Which describes a quantitative observation

Which is considered neither accurate nor precise?

Which is considered precise but not accurate?

An erlenmeyer flask is used to:

What is this called?

This is a test tube

What is this called

Which is considered accurate but NOT precise

You throw 4 darts and hit the bullseye all 4 times, would you say that your aim is:

The point where the water curves is called the:

Norma needs 30 ml of vegatable oil to bake a cake. Which tool would give her the most precise measurement

Which one does not describe a qualitative observation

Which is an inference about the picture below

Mary wants to determine if the amount of time spent on social media has an effect on her grades. Which is the DV?

You can use a petri dish to transfer liquid

What is this called?

Justin wants to determine the effect of fertilizer on the growth of grass. Which is the DEPENDENT VARIABLE

Which describes a qualitative observation