1. Welcome to Who Wants to be a Scientist
50:50 15
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$500,000
Welcome to Who Wants to be a Scientist 13
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Which animal probably needs the most food, air, water and space to live? 11
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A: warthog
B: elephant
C: aardvark
D: prairie dog

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6. B: by eating a mountain lion C: by making it from sunlight15
$1 Million
A Grassland Food Chain
Corn plant→vole→coyote→mountain lion
How does the coyote get energy? 14
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B: by eating a mountain lion
A: by eating corn
C: by making it from sunlight
D: by eating a vole

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8. What do animals use to build their nests?15
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What do animals use to build their nests? 11
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A: parts from plants and animals
B: parts from plants
C: feathers and fur from other animals
D: none of the above

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Who is helped when an egret sits on top of a rhinoceros and eats flies? 13
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A: the egret and the rhinoceros
B: the egret
D: none of the above
C: the rhinoceros

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12. What do animals need to live in a habitat?15
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What do animals need to live in a habitat?
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A: food and water
B: shelter and space
C: All of the answers
D: air

13. You’ve Reached the $1,000 Milestone! Congratulations! Congratulations!

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15. B: an animal that eats another animal for food15
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What is a predator? 11
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A: an animal that is hunted for food
B: an animal that eats another animal for food
D: a plant that uses sunlight, air, and water to make food
C: an animal that eats plants for food

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17. What is a food web made up of?15
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B: the animals in a habitat
A: the plants in a habitat
C: the predators in a habitat
D: the food chains in a habitat

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19. C: It is eaten by a sea star. D: It is eaten by a seagull.15
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Think about what you have learned from this picture. Why is the sea urchin a consumer? 14
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B: It makes its own food.
A: It eats kelp.
C: It is eaten by a sea star.
D: It is eaten by a seagull.

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21. Look at the picture of cardinal fish and a sea urchin.15
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Look at the picture of cardinal fish and a sea urchin. 14
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Which of the following is true? 5
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A: The fish and the sea urchin are helping each other.
B: The sea urchin and the fish are not helping each other.
C: The sea urchin is helping the fish. The fish are not helping the sea urchin.
D: The fish are helping the sea urchin. The sea urchin is not helping the fish.

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23. C: Hair mats can be used to soak up the oil.15
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How can people help save an ocean food web that was harmed by an oil spill? 14
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A: People can work together to clean the water.
B: People can work together to wash off the animals.
C: Hair mats can be used to soak up the oil.
D: All of the above

24. You’ve Reached the $32,000 Milestone! Congratulations!

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26. 15
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An animal that is in the middle of a food chain would be a ________ because it cannot make its own food. It depends on plants or animals for food. 13
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A: producer
B: consumer
C: mammals
D: habitat

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28. What is a living thing that makes its own food (energy)?15
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What is a living thing that makes its own food (energy)? 11
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A: vertebrates
B: consumer
C: producer
D: invertebrates

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30. 15
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Producers use water, carbon dioxide (air), and ________ to produce its own food. 13
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A: oxygen
B: food chains
C: food webs
D: sunlight

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32. What is an animal that is caught and eaten for food?15
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A: prey
B: predator
C: dinner 
D: breakfast 

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34. Which grade level has the coolest teachers?15
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Which grade level has the coolest teachers? 13
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B: second grade, of course
A: fifth grade
C: fourth grade
D: third grade

35. YOU WIN $1 MILLION DOLLARS!