WorksheetsSemester Test Review
Total questions: 100
Worksheet time: 1hrs 24mins
Wait until the end of the period to tell your teacher about an accident that occured during the lab.
TRUE
FALSE
You should know the locations of all safety equipment.
TRUE
FALSE
When smelling chemicals or unknown substances in the lab, you should inhale directly into your nose.
TRUE
FALSE
No eating or drinking during the lab.
TRUE
FALSE
No horseplay during the lab.
TRUE
FALSE
A
B
C
D
Biotic factors are
Living
nonliving
Abiotic factors
living
nonliving
Water would be an example of:
Biotic
abiotic
All of the organisms of the same species in an area is defined as:
Community
population
limiting factor
carrying capacity
Choose all the abiotic factors listed
water
mates
space
temperature
predators
Giraffes have long necks that help them reach leaves high up in trees. They get all the energy they need from plants such as this. What type of consumer are giraffes.
carnivore
omnivore
herbivore
decomposer
Mushrooms often grow around dead plants such as decomposing trees. They break down these dead organisms and put energy that stores in the plant back into the ground for other plants to use. What type of consumer are mushrooms?
carnivore
omnivore
herbivore
decomposer
Arrows represent ______________
flow of organisms
what eats what
flow of energy
percent of energy
What is the ultimate source of energy?
food
plants
sun
sugar
What percentage of energy is transferred from one trophic level to the next?
1%
10%
90%
100%
What is the primary consumer?
grass
grasshopper
mouse
snake
red hawk
What is the producer?
grass
grasshopper
mouse
snake
red hawk
Which organism is NOT a producer?
grass
tree
grasshopper
shrub
Where does the rabbit get its energy from?
snake
shrub
cricket
robin
What symbiotic relationship occurs between humans and mosquitoes?
Mutualistic
Parasitic
Commensalistic
Competitive
What symbiotic relationship occurs between bees and flowers?
Mutualistic
Parasitic
Commensalistic
Competitive
What symbiotic relationship occurs between a whale and a barnacle?
Mutualistic
Parasitic
Commensalistic
Competitive
an organism that can make its own food by using energy from the sun
heterotroph
decomposer
biotic factor
autotroph
An organism that obtains energy from eating other consumers (animals)
detritivore
carnivore
omnivore
herbivore
An organism that obtains energy from the remains of others
detritivore
carnivore
omnivore
herbivore
An organism that obtains energy from eating only plants
detritivore
carnivore
omnivore
herbivore
An organism that obtains energy from eating both consumers and producers (plants and animals)
detritivore
carnivore
omnivore
herbivore
All the living organisms in a particular location, together with their nonliving environment
community
population
species
ecosystem
an organism that gets its energy from eating other organisms
heterotroph
decomposer
biotic factor
autotroph
Something that is living
organism
abiotic
predation
prey
An organism that is being hunted or eaten
organism
abiotic
predation
prey
Groups of cells with similar functions.
Organs
Molecules
Tissues
Organelles
Group of tissues with similar functions.
Organelles
Cells
Tissues
Organs
Group of organs with similar functions.
Organism
Cell
Organ
System
What kind of cell is this?
plant
animal
Organisms whose cells do not have a nucleus are called _____.
Eukaryotes
Multicellular
Unicellular
Prokaryotes
An organism made of only one cell is called _____ .
Eukaryotic
Mutlicellular
Monocellular
Unicellular
A population is all the ____________ species.
Same
Different
Other
Alternating
A community is ___________ types of species living together.
Same
Alternating
All
Different
Movement across the cell membrane that does not require energy from the cell is called
active transport
passive transport
mass transport
It is a type of passive transport which involves the movement of substances from a high concentration area to a low concentration area.
effusion
diffusion
concentration gradient
A solution in which the concentration of dissolved substances is higher than the
concentration inside a cell is
hypotonic
hypertonic
isotonic
A solution in which the concentration of dissolved substances is equal to that of the
concentration inside a cell is
hypotonic
hypertonic
isotonic
The part of the cell that regulates what enters and exits it.
cell membrane
golgi apparatus
nucleus
mitochondria
solvent
solute
solute + solvent =
solution
equation
solute
solvent
Solutes dissolve quicker in _________ water.
cold
warm
Solutes dissolve quicker if you stir them.
true
false
solution
solute
solvent
The vertical (up and down) columns in the Periodic Table are called
groups
towers
periods
atomic numbers
Group 2
Group 3
Group 4
Group 7
3
2
4
The elements shaded blue are called
metals
nonmetals
metalloids
noble gases
Metals are on the:
Left side
Right Side
Stairstep
Nonmetals are on the:
Left side
Right Side
Stairstep
Oxygen (O) has how many electrons
10
8
16
2
Silicon (SI) has how many protons
12
8
10
14
What type of atom is this?
Neutral atom
Cation
Anion
Isotope
What is the charge on a lithium atom that loses 1 electron?
+1
0
-1
-2
What is a positive ion called?
anion
cation
isotope
covalent
What particles are in the nucleus?
Protons
Neutrons
Electrons
Nucleus
Which particle is outside the nucleus?
Protons
Neutrons
Electrons
Nucleus
Protons are:
Positive
Neutral
Negative
Neutrons are:
Positive
Neutral
Negative
Electrons are:
Positive
Neutral
Negative
How many valence electrons in this diagram:
1
3
5
7
Chlorine
C
Ch
Cl
Co
Sodium
S
So
Sm
Na
Calcium
Ca
C
K
Cl
Fluorine
Fl
F
Fn
Fe
Aluminum
A
Am
Au
Al
Nitrogen
Na
N
Ni
No
Gold
G
Go
Ag
Au
Copper
C
Cu
Co
Cr
Potassium
P
Po
K
Pt
Silver
S
Si
Au
Ag
Mercury
M
Me
Hg
W
Sulfur
S
Su
Sf
Sr
