Revision for AC2
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Lesduur is: 40 minOnderdelen in deze les
Slide 1 - Tekstslide
What does the caterpillar eat?
A
Treecreeper
B
Hawk
C
Oak tree leaves
D
It is green and can photosynthesis
Slide 2 - Quizvraag
What do producers do in a food chain?
A
They make their own food through photosynthesis
B
They hunt for prey
C
They consume other organisms for energy
D
They build shelters for other animals
Slide 3 - Quizvraag
What role do decomposers play in a food chain?
A
They break down dead organisms and waste materials
B
They produce food through photosynthesis
C
They hunt for prey
D
They consume other organisms for energy
Slide 4 - Quizvraag
Which organism in this food chain is the producer?
A
Hawk
B
Tree creeper
C
Caterpillar
D
Oak Tree leaves
Slide 5 - Quizvraag
Which organism in this food chain is the primary consumer?
A
Hawk
B
Tree creeper
C
Caterpillar
D
Oak Tree leaves
Slide 6 - Quizvraag
Which organism in this food chain is the predator/ tertiary consumer?
A
Hawk
B
Tree creeper
C
Caterpillar
D
Oak Tree leaves
Slide 7 - Quizvraag
What starts the food chain by absorbing sunlight?
A
Phytoplankton
B
Zooplankton
C
Small fish
D
Mackerel
Slide 8 - Quizvraag
What is consumed by the mahi mahi?
A
Phytoplankton
B
Zooplankton
C
Small fish
D
Mackerel
Slide 9 - Quizvraag
What is consumed by the mackerel?
A
Phytoplankton
B
Zooplankton
C
Small fish
D
Mackerel
Slide 10 - Quizvraag
What is consumed by the shark?
A
Mackerel
B
Mahi Mahi
C
Small fish
D
Mackerel
Slide 11 - Quizvraag
Which organism is the producer?
A
Mackerel
B
Zoo plankton
C
Small fish
D
Phytoplankton
Slide 12 - Quizvraag
Which organism is the primary consumer?
A
Mackerel
B
Zoo plankton
C
Small fish
D
Phytoplankton
Slide 13 - Quizvraag
Which spoon will feel the hottest the quickest?
A
Silver metal spoon
B
Brown wooden spoon
C
Red plastic spoon
D
None of them
Slide 14 - Quizvraag
What is an example of conduction?
A
Heat rising from a radiator.
B
Touching a hot pan and feeling the heat.
C
Air circulating in a room.
D
Steam rising from a boiling pot.
Slide 15 - Quizvraag
For every hour spent conducting an interview, how much time is spent transcribing it?
A
5 hours
B
8 hours
C
10 hours
D
12 hours
Slide 16 - Quizvraag
Which of the following materials has the highest conductivity?
A
Glass
B
Copper
C
Rubber
D
Wood
Slide 17 - Quizvraag
Which of the following is an example of conduction?
A
Heat rising from a campfire
B
Steam rising from a cup of coffee
C
Touching a metal spoon that was in hot soup.
D
Water boiling in a kettle
Slide 18 - Quizvraag
Which statement best describes conduction?
A
It occurs in solids, liquids, and gases.
B
It only occurs in liquids
C
It only occurs in solids
D
It only occurs in gases
Slide 19 - Quizvraag
What is the resultant force on this object ?
A
7N left
B
3N left
C
7N right
D
3N right
Slide 20 - Quizvraag
What is the resultant force on this object ?
A
6N left
B
2N left
C
8N right
D
6N right
Slide 21 - Quizvraag
What is the resultant force on this object ?
A
5N left
B
10N left
C
0N
D
800N up
Slide 22 - Quizvraag
What is the resultant force when two forces of 5N and 8N act in the same direction?
A
15N
B
3N
C
13N
D
10N
Slide 23 - Quizvraag
If a 15N force acts to the right and a 10N force acts to the left, what is the resultant force?
A
25N to the right
B
5N to the left
C
5N to the right
D
15N to the right
Slide 24 - Quizvraag
What are the units for gravitational potential energy?
A
newtons
B
joules
C
meters
D
seconds
Slide 25 - Quizvraag
How does gravitational potential energy change with height?
A
fluctuates
B
remains constant
C
increases
D
decreases
Slide 26 - Quizvraag
What factors affect gravitational potential energy?
A
mass, gravity, height
B
velocity, time, area
C
force, distance, displacement
D
density, temperature, pressure
Slide 27 - Quizvraag
Match the energy stores to the descriptions.
The energy stored in hot objects.
The energy stored in objects that are stretched or compressed.
The energy stored in moving objects.
The energy stored in objects above the ground.
The energy stored in food, fuels and batteries.
Kinetic
Chemical
Thermal
Elastic
Gravitational potential
Slide 28 - Sleepvraag
Energy is transferred from the energy store of the battery to the radio by . The radio then transfers the energy by waves.
Energy within the energy store of your moving fingers is transferred to the energy store of a rubber band by .
chemical
electricity
sound
kinetic
elastic
force
Slide 29 - Sleepvraag
energy
energy
from
to
transferred
exothermic
surroundings
endothermic
Slide 30 - Sleepvraag
Complete the table.
Chemical energy store
Elastic potential energy store
Gravitational potential energy store
Kinetic energy store
Objects moving fast
Hot objects
Stretched or compressed objects
Wood and coal
A rock on a cliff
Boiling water
Slide 31 - Sleepvraag
Label the energy store that is being transferred from and to.
Thermal
Kinetic
Chemical
Gravitational potential
Elastic potential
Slide 32 - Sleepvraag
Label the energy store that is being transferred from and to.
Thermal
Kinetic
Chemical
Gravitational potential
Elastic potential
Slide 33 - Sleepvraag
Label the energy store that is being transferred from and to.
Thermal
Kinetic
Chemical
Gravitational potential
Elastic potential
