LS2.6

What is an atom?

• an element

• The tiniest part of matter

• two or more atoms joined together

Tags

NGSS.MS-PS1-1

What is a molecule?

• an element

• The tiniest part of matter

• two or more atoms joined together

Tags

NGSS.MS-PS1-1

Which statement is true about these models?

• Model 1 and Model 2 are made of the same types of atoms.

• Model 1 and Model 2 are made of different atoms.

• Model 1 and Model 2 have the same number of atoms.

• Model 1 and Model 2 have the same number of each type of atom.

Tags

NGSS.MS-PS1-1

Who is the Secondary Consumer in this food chain?

• Grass

• Grasshopper

• Mouse

• Owl

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Who is the Primary Consumer in this Food Chain

• Phytoplankton

• Crustacea

• Fish

• Dolphin

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What do the arrows in a food chain represent?

• Who eats who

• Movement of sunlight

• Movement of energy

• How hungry an organism is

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

READ CAREFULLY- Which interaction in the food chain is WRONG?

• The acorn and the squirrel

• The squirrel and the snake

• The snake and the hawk

• The hawk and the acorn

Tags

NGSS.MS-LS2-3

Critique this part of the food web, why is it wrong?

• Its wrong because Deer give energy to hawks

• Its wrong because Deer gets energy from grass

• Its wrong because Deer does not do anything with grass

• Its wrong because Deer get energy from rabbits

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

This organism is always the First Trophic Level of any Food Chain

• Producer

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

The organisms are placed in different orders but BOTH food chains are correct. Explain why

• Energy is being transferred the same way

• They are both incorrect

• Energy is moved diferently

Tags

NGSS.MS-LS2-3