Practice

Developing and using models

• A testable prediction

• Information obtained through the senses

• Practice of making simplified representations of something to help us understand a complex concept.

Tags

NGSS.MS-LS1-2

NGSS.MS-LS2-3

NGSS.MS-PS1-4

A roller coasters accelerates from an initial velocity of of 6.0 m/s to a final velocity of 70 m/s over 4 seconds.  What's the acceleration?

• 24 m/s²

• 18 m/s²

• 16 m/s²

• 16 m/s

A golf ball accelerates off a tee at 15m/s², changing its velocity from 0m/s to 50 m/s down the fairway. How long did it take the golf ball to accelerate?

• 750 seconds

• 35 seconds

• 0.3 seconds

• 3.3 seconds

Tags

NGSS.HS-PS2-1

Use the image for help. One of the kingdoms is eukaryotic and gets its nutrients by acting as a decomposer. Which kingdom must this be?

• animalia

• plantae

• fungi

• protista

Tags

NGSS.MS-LS2-3

Use the image for help. Which kingdom is prokaryotic and lives in extreme environments?

• archaebacteria

• eubacteria

• fungi

• protista

Use the image for help. Which kingdom is eukaryotic and has no cell wall?

• animalia

• eubacteria

• fungi

• protista

Use the image for help. Which kingdom is eukaryotic and unicellular?

• animalia

• plantae

• fungi

• protista

Use the image for help. Which kingdom is eukaryotic, multicellular, and are heterotrophs as decomposers?

• animalia

• plantae

• fungi

• protista

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Use the image for help. Which kingdoms are eukaryotic and have cell walls? Check all that apply.

• animalia

• plantae

• fungi

• protista

Letter "b" is pointing to the _____.