Q3 Review (1) Question Preview (ID: 55310)
Q3 Review.
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CO2 is...
a) an element
b) a compound
c) a mixture
d)
O2 is...
a) an element
b) a compound
c) a mixture
d)
HCl is...
a) an element
b) a compound
c) a mixture
d)
What type of rock is formed from extreme heat and pressure?
a) igneous
b) metamorphic
c) sedimentary
d)
What type of rock is formed by cooling lava or magma?
a) igneous
b) metamorphic
c) sedimentary
d)
What type of rock is formed by compacted and cemented layers of sediment?
a) igneous
b) metamorphic
c) sedimentary
d)
An abiotic factor is...
a) something that is living or once living
b) something that has NEVER been alive
c)
d)
A biotic factor is...
a) something that is living or once living
b) something that has NEVER been alive
c)
d)
An example of an ABIOTIC factor is...
a) a butterfly
b) a frog
c) the sun
d) a person
An example of an ABIOTIC factor is
a) water
b) fish
c) seaweed
d) sharks
An example of BIOTIC factors is...
a) sun
b) water
c) sand
d) plant
What is the smallest level of organization in an ecosystem?
a) organism
b) population
c) community
d) ecosystem
Which level of organization contains only organisms of one species?
a) organism
b) population
c) community
d) ecosystem
Which level of organization contains organisms of more than one species?
a) organism
b) population
c) community
d) ecosystem
Which level of organization contains living and nonliving things?
a) organism
b) population
c) community
d) ecosystem
If a rock is 20 g in mass and 5 mL in volume, what is the density?
a) 4 g/mL
b) 5 g/mL
c) 3 g/mL
d) 12 g/mL
What do you do if there is an accident in the science lab?
a) hide it
b) ask a friend to help you hide it
c) run away
d) tell the teacher immediatly
How can you easily tell an element from a compound?
a) Elements have ONE capital letter; compounds have MORE THAN ONE capital letter
b) Elements are more fun than compounds
c) Compounds are sillier than elements
d)
What kind of organisms lack (do not have) a nucleus?
a) prokaryotic
b) eukaryotic
c)
d)
What kind of organisms have a nucleus?
a) prokaryotic
b) eukaryotic
c)
d)
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