Which types of cells DO have a nucleus?

• prokaryotes

• eukaryotes

• bacteria

• blue-green bacteria

What is an educated guess in science?

• quantitative observation

• qualitative observation

• a hypothesis

• a conclusion

Tags

NGSS.MS-LS1-5

The base unit (main unit) used when measuring mass is

• gram

• liter

• meter

• milligram

Tags

NGSS.HS-PS1-7

Lindsay was told that pineapple juice will clean mildew from her shower walls. She sprays half of the shower with water and half of the shower with pineapple juice. What is the control group in Lindsay’s experiment?

• the shower

• mildew

• the half of the shower sprayed with pineapple juice

• the half of the shower sprayed with water

Which of the following is an example of quantitative data?

• The boy is tall

• The shirt is red

• It is cold outside

• The plant is 25 cm tall

Landon believes that rose bushes produce more roses when a solution of sugar and water is used to water the plants. Landon tests his theory by watering one rose bush with plain water and another rose bush with a solution of sugar water. What is the dependent variable in Landon’s experiment?

• Type of solution

• Rose bushes

• Plain water

• Production of roses

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

What is the variable that is changed by the experimenter?

• Control group

• Dependent variable

• Independent variable

• Hypothesis

Tags

NGSS.MS-PS2-2

What should you do if you break a beaker while working in the lab?

• Clean it up by yourself and don’t tell anyone

• Raise your hand and immediately tell the teacher

• Clean it up by yourself, then tell the teacher

• Ask a friend to clean it up

Mitochondria, Ribosomes, and the Golgi Apparatus are all examples of "little organs," also known as:

• prokaryotes

• eukaryotes

• cells

• organelles

Tags

NGSS.MS-LS1-2

What is the site of cellular respiration in an animal cell?

• lysosome

• nucleus

• endoplasmic reticulum

• mitochondria

Tags

NGSS.HS-LS1-7