WorksheetsBiology Review Activity
Total questions: 20
Worksheet time: 3mins
Name
Class
Date
1.
Which is NOT one of the 7 characteristics of living things?
a)
have organization
b)
adjust to environmental changes
c)
move and grow
d)
respond to stimuli
2.
What is metabolism?
a)
the ability to grow and develop
b)
energy transfer
c)
an organ
d)
the body's main source of energy
3.
Which of the following is living?
a)
rock
b)
mold
c)
a fallen leaf
d)
air
4.
What is the acronym to remember the steps of the scientific method?
a)
THERMOSTAT
b)
EAT
c)
HAT
d)
HEAT
5.
What is the term for numbered data?
a)
quantitative
b)
quality
c)
qualitative
d)
quail
6.
What is an example of a base?
a)
vinegar
b)
lemon juice
c)
oranges
d)
ammonia
7.
What does a catalyst do?
a)
lower activation energy
b)
increase activation energy
c)
change the type of energy
d)
it doesn't affect energy
8.
Which type of bond can be easily broken and gives and takes electrons (rather than sharing)?
a)
polar
b)
covalent
c)
ionic
d)
hydrogen
9.
What is NOT true about water?
a)
it is polar
b)
it expands when it freezes
c)
it makes 70-95% of most organisms
d)
it is less dense than ice
10.
Reactions require ________.
a)
colliding
b)
water
c)
avoiding collisions
d)
a mixture of an acid and a base
11.
What happens when reactions occur in water?
a)
more collisions
b)
less collisions
c)
smaller reactions
d)
no change
12.
Which macromolecule is made of carbon and water?
a)
lipids
b)
carbohydrates
c)
proteins
d)
nucleic acid
13.
Which macromolecule is associated with DNA?
a)
lipids
b)
carbohydrates
c)
proteins
d)
nucleic acid
14.
Which macromolecule stores energy for later use?
a)
lipids
b)
carbohydrates
c)
proteins
d)
nucleic acid
15.
Which macromolecule is an amino acid?
a)
lipids
b)
carbohydrates
c)
proteins
d)
nucleic acid
16.
True or false? A theory is an explanation supported by evidence and other scientists.
a)
True
b)
False
17.
True or false? The dependant variable is the variable you change.
a)
True
b)
False
18.
True or false? An isotope has the same proton number, but a different number of neutrons and a different mass.
a)
True
b)
False
19.
True or false? Tomatoes are acids.
a)
True
b)
False
20.
True or false? In a polar bond, electrons are shared equally.
a)
True
b)
False
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