Spring Final 2019 Part 3 Question Preview (ID: 47270)
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Why do astronauts need to do exercise in space?
a) so their muscles don't get weak
b) so that they look sexy when they come back to earth
c) is a good way to keep stress levels down
d) so they don't get bored in the space station
When you eat ice cream and then go ride your bike, what energy conversion happens?
a) radiant energy to mechanical energy
b) electrical energy to mechanical energy
c) mechanical energy to chemical energy
d) chemical energy to mechanical energy
Which system exchanges gasses with the environment?
a) the respiratory system
b) the circulatory system
c) the nervous system
d) the digestive system
Why does a food web have arrows?
a) to show which organisms are consumers
b) to show how energy flows back to producers
c) to show how producers get their energy
d) to show where consumers get their energy from
Some plants can reproduce...
a) sexually
b) asexually
c) plants don't reproduce
d) IDK
Which example is from an autotroph
a) a human eating vegetables
b) a lion eating a zebra
c) a plant doing photosynthesis
d) an elephant eating grass
Which is an example of radiant energy turning into chemical energy?
a) humans eating fruits
b) a lion eating a zebra
c) a plant doing photosynthesis
d) a boy eating pork shops
Radiant energy comes from...
a) the sun
b) the moon
c) vegetables
d) meat
Plants are
a) small
b) heterotrophs
c) unicellular
d) multicellular
What is a dichotomous key
a) a series of steps that you take to identify organims
b) a key given to students to correct their own test
c) a series of keys to name organisms
d) a series of characteristics some organisms have
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