WorksheetsDiffusion
Total questions: 16
Worksheet time: 11mins
Name
Class
Date
1.
What is diffusion?
a)
when molecules move
b)
when molecules move from a high concentration to a low.
c)
no movement
d)
molecules move everywhere
2.
molecules move from a
a)
high concentarion to low concentartion
b)
up and down
c)
left to right
d)
no movement
3.
Where is there a high concentration of water?
a)
in the flower
b)
cannot be determined by picture.
c)
in the vase
d)
in the leaves
4.
when a person smells something, what is actually traveing up their nose?
a)
solids
b)
moleulces
c)
matter
d)
plasma
5.
Where is there a low concentration of dye?
a)
at the bottom of cup
b)
in the color
c)
at the top of cup
d)
no concenteraion gradient
6.
Where is there a low concentration of perfume?
a)
in the bottle
b)
on the hand
c)
in the room
d)
in the top
7.
Osmosis it the diffusion of __________.
a)
water
b)
glucose
c)
air
d)
passive transport
8.
The picture below is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
9.
The movement of particles from high concentration to low concentration is called?
a)
Photosynthesis
b)
Diffusion
c)
Osmosis
d)
Eating
10.
Two examples of passive transport are
a)
Earth and Sun
b)
Diffusion and Osmosis
c)
Energy and Wind
d)
None of the above
11.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
12.
During osmosis
a)
water moves from high to low concentration
b)
large or oddly shaped molecules move across a cell membrane
c)
water moves when energy is used
d)
proteins are built
13.
Permeable means
a)
things can pass through
b)
the concentration levels are different
c)
it is permanen
d)
things are stuck
14.
All matter is made of what?
a)
energy
b)
atoms
c)
electrons
d)
compounds
15.
In this state of matter the molecules are very tightly packed together
a)
Solid
b)
liquid
c)
gas
16.
What a cell needs to transport particles by active transport?
a)
Sun
b)
Wind
c)
Energy
d)
Channels
100 %
