5th grade science spring review warm-up number 18 (12 to 15 minutes, maximum) name:
1.) a mother cat had a litter of kittens. all of the kittens had brown eyes like their mother. the brown eyes are an example of ______.
a.) a decomposer
b.) an inherited trait
c.) a learned behavior
d.) none of the above
food web diagram (use the diagram to answer questions 2 - 6 below) image of sun, plant number 1, animal number 1, animal number 2, animal number 3, animal number 4 with arrows
2.) how is plant number 1 using the sunlight in the food web diagram above?
a.) making their own food
b.) giving off or emitting oxygen
c.) absorbing or taking in carbon dioxide
d.) all of the above
3.) animal number 1 and animal number 2 are both called ______.
a.) an omnivore
b.) a decomposer
c.) an herbivore
d.) a carnivore
4.) animal number 4 in the food web diagram is ______.
a.) an omnivore
b.) a predator
c.) a consumer
d.) all of the above
5.) all life of all animals and plants always begins in the food web diagram with ______?
a.) animal number 1
b.) plant number 1
c.) the sun
d.) producers
6.) animal number 3 in the food web diagram is ______?
a.) a predator
b.) a producer
c.) both a prey and a consumer
d.) an omnivore
7.) the sun is made of ______, and the moon is made out of ______?
a.) impossible for anyone to know
b.) both the sun and moon are made of gases
c.) sun is made of gases and moon of dirt & rocks
d.) sun is made of rocks and moon of gases
8.) humans get most of their drinkable water from rivers/lakes and ground water. why do we not get our drinkable water from the ocean waters?
a.) the water is too deep
b.) sharks and whales keep humans away
c.) the waters flow away from our shores
d.) the high salt content in the ocean water causes dehydration in human beings
9.) name the three (3) layers of the earth. ______.

Question

5th grade science spring review warm-up number 18 (12 to 15 minutes, maximum) name:
1.) a mother cat had a litter of kittens. all of the kittens had brown eyes like their mother. the brown eyes are an example of ______.
 a.) a decomposer
 b.) an inherited trait
 c.) a learned behavior
 d.) none of the above
food web diagram (use the diagram to answer questions 2 - 6 below) image of sun, plant number 1, animal number 1, animal number 2, animal number 3, animal number 4 with arrows
2.) how is plant number 1 using the sunlight in the food web diagram above?
 a.) making their own food
 b.) giving off or emitting oxygen
 c.) absorbing or taking in carbon dioxide
 d.) all of the above
3.) animal number 1 and animal number 2 are both called ______.
 a.) an omnivore
 b.) a decomposer
 c.) an herbivore
 d.) a carnivore
4.) animal number 4 in the food web diagram is ______.
 a.) an omnivore
 b.) a predator
 c.) a consumer
 d.) all of the above
5.) all life of all animals and plants always begins in the food web diagram with ______?
 a.) animal number 1
 b.) plant number 1
 c.) the sun
 d.) producers
6.) animal number 3 in the food web diagram is ______?
 a.) a predator
 b.) a producer
 c.) both a prey and a consumer
 d.) an omnivore
7.) the sun is made of ______, and the moon is made out of ______?
 a.) impossible for anyone to know
 b.) both the sun and moon are made of gases
 c.) sun is made of gases and moon of dirt & rocks
 d.) sun is made of rocks and moon of gases
8.) humans get most of their drinkable water from rivers/lakes and ground water. why do we not get our drinkable water from the ocean waters?
 a.) the water is too deep
 b.) sharks and whales keep humans away
 c.) the waters flow away from our shores
 d.) the high salt content in the ocean water causes dehydration in human beings
9.) name the three (3) layers of the earth. ______.

Accepted Answer

### Question 1
# Brief Explanations:
Inherited traits are characteristics passed from parents to offspring. The kittens having brown eyes like their mother is a trait passed down, so it's an inherited trait. Decomposers break down matter, learned behaviors are acquired, so neither a nor c apply.
# Answer:
b. an inherited trait

### Question 2
# Brief Explanations:
Plants use sunlight in photosynthesis to make food (glucose), release oxygen, and take in carbon dioxide. So all the options (making food, emitting oxygen, absorbing CO₂) are part of photosynthesis.
# Answer:
d. all of the above

### Question 3
# Brief Explanations:
Herbivores eat plants. Animal 1 and 2 eat Plant 1 (producer), so they are herbivores. Omnivores eat plants and animals, decomposers break down dead matter, carnivores eat animals—these don't fit.
# Answer:
c. an herbivore

### Question 4
# Brief Explanations:
Animal 4 likely eats multiple things (omnivore), is a predator (hunts others), and is a consumer (eats other organisms). So all (omnivore, predator, consumer) apply, hence "all of the above".
# Answer:
d. all of the above

### Question 5
# Brief Explanations:
In a food web, energy starts with the sun, which provides energy for producers (plants) to make food. But the question is about where all life (energy) begins—this is the sun, as it’s the ultimate energy source. Producers rely on the sun, animals rely on producers, so the sun is the start.
# Answer:
c. the sun

### Question 6
# Brief Explanations:
Animal 3 is prey (eaten by Animal 4) and a consumer (eats Plant 1 or other animals). Producers are plants, predators hunt, omnivores eat plants and animals—neither a, b, nor d fit as well as c.
# Answer:
c. both a prey and a consumer

### Question 7
# Brief Explanations:
The sun is made of gases (hydrogen, helium), the moon is made of dirt/rocks (regolith, rock layers). Option a is wrong (we know), b is wrong (moon isn’t gas), d is reversed. So c is correct.
# Answer:
c. sun is made of gases and moon of dirt & rocks

### Question 8
# Brief Explanations:
Ocean water has high salt content (saline). Drinking salt water causes dehydration (body loses water to dilute salt), so we can’t drink it. Depth, sharks, or water flow aren’t the reasons—salt content is the key.
# Answer:
d. the high salt content in the ocean water causes dehydration in human beings

### Question 9
# Brief Explanations:
The Earth has three main layers: the crust (outermost, thin), mantle (middle, thick, viscous), and core (inner, metallic, with outer and inner core).
# Answer:
Crust, Mantle, Core

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