WorksheetsChapter 2 Test Review - From Matter to Organisms
Total questions: 54
Worksheet time: 34mins
What does biotic mean?
It has leaves
It is dead
It is a specific type of animal
It is living
What is a decomposer ?
It mean something died
It is an organism that builds stuff
It is an organism that breaks down dead things
It is a plant
Which is not a type of energy?
Sound
Biotic
Mechanical
Chemical
What are some biotic factors?
Snakes, water, moss
Air, water, sun, soil
Berries, grass, mushrooms
Rocks, flowers leaves
What is the difference between a food chain and a food web
Food chains have more options to eat not just one animal, and Food webs have only one option
Food webs have ocean animals only and food chains have ground animals only
Food chains have one option for every animal and food webs have multiple
What are the 2 main types of energy
Heat and Light
Nuclear and Potential
Chemical and Kinetic
Kinetic and Potential
What are Stomata?
Bright and colorful leaves
Takes water from nutrients from soil to make food
Tiny pores on leaves that allow gasses to move into and out of the plant.
Allows the plant to make more contact with the soil for nutrients.
What is Kinetic energy?
Energy that is stored in an object
The energy in an object that has motion
The energy that is stored in the bonds between atoms
The movement of tiny charged particles.
Which of the following is abiotic?
Water
Fox
Bird
Bear
What does the direction of the arrows in a food web represent?
Pointed to where the energy is being transferred to
What animal is the bigger one
Which animal that is the smaller one
Pointed to where the energy is coming from
What is potential energy?
Energy that an object has because of its motion
Movement of tiny charged particles
Living things in an ecosystem
Energy that is stored in an object
Which of the following food chains are correct?
Bear-> fox-> bunny-> grass-> sun
Grass->sun-> bunny-> fox-> bear
sun-> bunny-> grass-> fox-> bear
sun-> grass-> bunny-> fox-> bear
What is Kinetic Energy
Energy that an object has because of its motion
Energy that is stored in an object
Energy is always created and never changes its form.
True
False
Sometimes
Living things depend on non living things.
True
False
What plant part makes the food for the plant during photosynthesis?
Stem
Leaves
Stomata
Seeds
True or False: a food chain shows more organisms than a food web.
True
False
Plants get their energy from a process called
photograph
photosensitive
photosynthesis
photochemistry
The three things plants take in are
oxygen, sugar, sunlight
water, carbon dioxide, sugar
oxygen, sunlight, water
carbon dioxide, water, sunlight
How much energy can be traced back to plants?
50%
10%
90%
100%
What products do plants produce?
oxygen & sugar
sugar & water
oxygen & carbon dioxide
carbon dioxide & food
Organism that makes its own food.
decomposer
consumer
producer
omnivore
Organism that breaks down dead plants and animals.
decomposer
consumer
producer
omnivore
Organism that must eat to get energy.
decomposer
consumer
producer
omnivore
The flow of energy through an ecosystem is shown on a . . .
web chain & consumer chain
food chain & producer chain
food web & consumer web
food chain & food web
The correct order of the stages in a food chain
producer, primary consumer, sunlight, secondary consumer
sunlight, producer, primary consumer, secondary consumer
secondary consumer, primary consumer, producer, sunlight
primary consumer, sunlight, secondary consumer, producer
The arrows in a food chain and food web show
the flow of energy
which animal is next
how much sunlight is available
the flow of water
How much energy is passed on to the next level of the pyramid?
10%
30%
50%
70%
Omnivores and carnivores are part of what level of the pyramid?
primary producers
primary consumers
secondary consumers
tertiary consumers
Consumer that eats only animals.
Omnivore
Herbivore
Carnivore
Consumer that eats only plants.
Omnivore
Herbivore
Carnivore
Consumer that eats plants and animals.
Omnivore
Herbivore
Carnivore
Organism that makes its own food.
decomposer
consumer
producer
omnivore
A consumer that eats both meat and plant matter
Carnivore
Omnivore
Herbivore
Abiotic Factor
Which organism is a producer?
Which organism is a decomposer?
Which organism is a consumer?
Which of the following is an abiotic factor?
Which of the following is a biotic factor?
All energy in ecosystems starts here:
the producers
the clouds
the sun
the consumers
Arrows in a food web represent...
eating
sunlight
energy
matter
Who is the producer?
lettuce
greenfly
ladybird
thrush
Which statement correctly describes the transfer of energy in a food chain in this wetland?
Energy is transferred from hawks to shrews to grasshoppers to marsh grasses.
Energy is transferred from marsh grasses to crickets to hawks to frogs.
Energy is transferred from grasshoppers to crickets to frogs to hawks.
Energy is transferred from cattails to crickets to shrews to hawks.
Which of these completes the food chain correctly?
a rock
a fox
a plant
an egg
Which of these is a possible food chain for this environment?
Sun → grass → fly → frog
frog → fly → grass → Sun
Sun ← grass ← fly ← frog
Sun → fly → frog → snake
If the mouse population becomes sick and decreases, which statement about the food web will be true?
The grass population will decrease.
The hawk population will increase.
The grass population will increase.
The wildflower population will decrease.
How many predators does the Grasshopper have?
1
2
3
4
Which animal is the apex predator (Top Consumer)?
hawk
lizard
snake
grass
What may happen if the snowshoe hare was removed from the food web pictured?
The insects in the habitat would increase because there are less snowshoes hares to eat them.
The Lynx, Fox, and Hawk populations would decrease.
The willow tree population would decrease because they are now more insects to eat them.
Foxes would increase because they are now eating the willow trees.
