6th Grade Unit 9 Review

What is cell theory?

• historical timeline of what we know about cells

• A theory about how many cells are in the human body

• A theory about the cell walls of plants

• A record of all the male scientists who ended up in cells

Tags

NGSS.MS-LS1-1

Organize these options into the right categories

Groups:

(a) Robert Hooke

,

(b) Theodor Schwann

,

(c) Rudolf Virchow

• named cells

• Added to cell theory

• 1665

• 1839

• invented microscope

• cells basic unit of life

• all organisms are made of 1+ cells

• proposed cell theory

• discovered cells of cork

• 1858

• All cells come from preexisting cells

Tags

NGSS.MS-LS1-1

Match the following

• Modern

• Eu

• Cell

• Karyo

• Primative

• Pro

Organize these options into the right categories

Groups:

(a) Prokaryotic

,

(b) Eukaryotic

,

(c) Both

• cytoplasm

• DNA

• bacteria

• animals

• organelles

• plants

• cell membranes

• nucleus

• archae

• single-celled

• can reproduce

• no nucleus

• multicelled

Tags

NGSS.MS-LS1-1

Which of the following names a few cell organelles?

• Mitochondria, golgi bodies, chloroplasts

• Mitochondria, photosynthesis, prokaryotic

• Mitochondria, golgi bodies, producers

• Mitochondria, photosynthesis, consumers

Tags

NGSS.MS-LS1-2

Organize these options into the right categories

Groups:

(a) Autotroph

,

(b) Heterotroph

,

(c) Both

• makes own food

• animals

• photosynthesis

• eats other organisms

• Can be single or multicelled

• chloroplasts

• plants

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-6

NGSS.MS-LS2-3

label the cell parts

d

c

e

f

g

b

a

cell wall

cell membrane

Chloroplasts

nucleus

Vacuole

cytoplasm

mitochondria

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which lists examples of short term change?

• Floods, wildfires, oil spills, volcanic eruption

• Floods, tornadoes, droughts, industrial revolution

• Floods, oil spills, climate change, tornadoes

• Floods, wildfires, deforestation, ocean acidification

Tags

NGSS.MS-ESS3-2

Which lists examples of long term change?

• industrial revolution, climate change, urbanization, ocean acidification

• industrial revolution, deforestation, oil spills, droughts

• industrial revolution, ocean acidification, oil spills, climate change

• industrial revolution, tornadoes, wildfires, ocean acidification

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

Organize these options into the right categories for types of Change

Groups:

(a) Short Term

,

(b) Long Term

• most animals die

• adapt, migrate, or die

• damage is irreversible

• variation in species helps

• damage is reversible

• variation in species doesn't help

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5