science Chapter 2

Question 1

cell theory

Answer 1

cells only come from other cells

Question 2

cells

Answer 2

unit of structure to living things

Question 3

cells carry’s

Answer 3

out the processes of life

Question 4

Diffusion and osmosis do not require

Answer 4

energy

Question 5

energy

Answer 5

ability to do work.

Question 6

Golgi bodies

Answer 6

flattened sacs in the cell Like a post office. They package proteins and send them to other parts of the cell.

Question 7

lenses

Answer 7

bend light to make objects appear bigger

Question 8

lysosomes

Answer 8

clean up crew and digest nutrients in the cell.

Question 9

magnification power

Answer 9

the objective lens is 10x then take the eye peace times the objective lens

Question 10

microscope

Answer 10

the tool we use to observe small objects

Question 11

mitochondria

Answer 11

power house of the cell

Question 12

organelle

Answer 12

small structure6

Question 13

osmosis

Answer 13

a type of diffusion that involves water

Question 14

photosynthesis

Answer 14

Occurs in chloroplasts
Creates sugar that the plant then uses for energy JUST LIKE US!

Question 15

plants use

Answer 15

photosynthesis

Question 16

red blood cells

Answer 16

carrys oxygen

Question 17

the shapes and sizes help them

Answer 17

DO THEIR JOBS

Question 18

types of microscopes

Answer 18

simple and compound

Question 19

vacuoles

Answer 19

storage space for water and wast

Question 20

what are the 3 main parts of cells

Answer 20

cell membrane, nucleus, and cytoplasm