Scientific Method and Characteristics of life

Greg runs an experiment by himself to see which gum brand blows the biggest bubbles.  What is the independent variable?

• Brand of Gum
• Greg
• Size of Bubbles
• Color of Gum

How does the temperature of a tennis ball affect its bounce height? The controlled variable is

• Height of Ball
• Temperature
• The ball

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

 How does the temperature of a tennis ball affect its bounce height? The dependent variable is

• Height of the ball
• The ball
• Temperature of the ball

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Under what color light do plants grow best? The control group would be_____

• Same light each time
• Plant growing under blue or red light
• Height of the plant
• a plant growing under normal light

Tags

NGSS.MS-LS1-5

 Which flavor of Kool-Aid® most affects water’s boiling point? The dependent variable is ___

• different flavors of kool-aid
• amount of time to boiling point
• amount of water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which flavor of Kool-Aid® most affects water’s boiling point? The independent variable is ___

• different flavors of kool-aid
• amount of time to boiling point
• amount of water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which type of fertilizer helps plants grow taller? The dependent variable is _______

• height of plants

• types of fertilizer

• type of plant

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Which type of fertilizer helps plants grow taller? The independent variable is _____

• height of plants
• types of fertilizer
• type of plant

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

What is a qualitative observation about this picture?

• There are six people in front of the store
• The building is red
• The people are angry
• There is a closeout sale

What is a quantitative observation about this picture?

• There are six people outside of the store
• The store is red
• The people are angry
• There is a closeout sale