WorksheetsScience Review 7
Total questions: 55
Worksheet time: 2hrs 3mins
Name
Class
Date
1.
Why might an organism have more than one arrow coming from them in a food web?
a)
More than one organism may eat them.
b)
They may eat more than one other organism.
c)
This organism gets its energy from multiple sources.
d)
They have no resources available to them.
2.
An organism that needs to eat other organisms to obtain energy is known as a:
a)
Autotroph
b)
Producer
c)
Consumer
d)
Mutualist
3.
Consumer that eats plants
a)
heterotroph
b)
herbivore
c)
producer
d)
community
4.
What does every food chain start with?
a)
producers
b)
sun
c)
consumer
d)
decomposers
5.
What does fungi do to dead plants and animals?
a)
Leave them there
b)
Decompose them
c)
Wait for other animals to eat them
d)
Move away
6.
Which one is the producer in an ocean food chain?
a)
sun
b)
krill
c)
anenome
d)
seaweed
7.
The part of a flower that produces the male reproductive cells.
a)
anther
b)
style
c)
stigma
d)
filament
8.
Brightly colored parts of flowers that attract insects.
a)
petals
b)
pistils
c)
stamen
d)
filaments
9.
The stalk connecting the ovaries and stigmas.
a)
filament
b)
pistil
c)
style
d)
anther
10.
They enclose the egg cells inside the ovaries.
a)
ovules
b)
anther
c)
seeds
d)
angiosperms
11.
The transfer of the pollen grains from the anther to the stigma is called...
a)
Transpiration
b)
Pollination
c)
Fertilization
d)
Ovulation
12.
Which of the following is (are) pollinator?
a)
Birds
b)
Bats
c)
Bees
d)
all of the above
13.
What step do we always start with when using dichotomous keys?
a)
1
b)
2
c)
3
d)
4
14.
What trait separates sharks from ray-finned fish?
a)
Vertebrae
b)
Bony skeleton
c)
Four limbs
d)
None
15.
What is the name of bird Z?
a)
Certhidea
b)
Geospiza
c)
Camarhynchus
d)
Platyspiza
16.
What is photosynthesis?
a)
The process in which humans eat their food
b)
When a photographer takes a photo.
c)
To get your pictures from the photo lab.
d)
The process in which plants make their food.
17.
A food web consists of?
a)
Many overlapping food chains in an ecosystem.
b)
A series of events in which one organism eats another and obtains energy.
c)
Amount of energy that moves from one feeding level to another.
d)
Many types of insects that are stuck.
18.
The ___________ are the main organs of the respiratory system.
a)
vein
b)
lungs
c)
artery
19.
What does the stomach do?
a)
Nothing
b)
Adds digestive juices to the food
c)
Goes out to the rectum
d)
Barley any of these
20.
Identify this structure.
a)
cytoplasm
b)
cell wall
c)
chloroplast
d)
cell membrane
21.
Which of these best completes this concept map?
a)
an animal cell
b)
a prokaryotic cell
c)
a plant cell
d)
a bacteria
22.
The offspring from asexually reproduced organisms are?
a)
Different than their parents
b)
Identical to parents
c)
Like a combination from both parents
d)
A different species
23.
How many parents does asexual reproduction involve?
a)
one
b)
two
c)
three
d)
four
24.
Egg cells are produced in the
a)
fallopian tubes
b)
uterus
c)
ovaries
d)
vagina
25.
sperm cells are produced in the
a)
prostate gland
b)
testes
c)
penis
d)
seminalmvesicles
26.
____________ is the addition of harmful materials to the environment.
a)
pollution
b)
ecotourism
c)
conservation
d)
recycle
27.
Pollution can cause harm to the ___________.
a)
air
b)
land
c)
water
d)
all of the above
28.
Position
a)
A push or pull that causes an object to move, stop, or change direction.
b)
A change in position or location
c)
Where an object is located in space.
d)
A line or course along which something is moving.
29.
Gravity
a)
A push or pull that causes an object to move, stop, or change direction.direction.
b)
A change in position or location
c)
The force that causes objects with mass to attract one another.
d)
A line or course along which something is moving.
30.
Friction
a)
A push or pull that causes an object to move, stop, or change direction.direction.
b)
A change in position or location
c)
The force that causes objects with mass to attract one another.
d)
A force that resists the motion of two surfaces sliding across one another.
31.
_____________ is a force that pulls magnetic objects.
a)
glue
b)
balance
c)
magnetism
d)
particles
32.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
33.
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
a)
10 m/s
b)
1000 m/s
c)
100 seconds
d)
10 seconds
34.
What is the correct order of scientific method
a)
First test your question see if your hypothesis is right then record everything
b)
ask a question
state a hypothisies
conduct a expieriment analyze the reasults
make a conclusion
state a hypothisies
conduct a expieriment analyze the reasults
make a conclusion
c)
State a hypoyhisies ask a question conduct a expiement analyze reasults make a conclusion
35.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup
d)
plastic bottle
36.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
37.
Australia is in the ____ hemisphere.
a)
northern
b)
southern
38.
A severe storm that involves winds over 119mph and forms over water is:
a)
tornado
b)
thunderstorm
c)
hurricane
d)
blizzard
39.
This severe weather involves lightning, rain, and possibly hail
a)
thunderstorm
b)
tornado
c)
hurricane
d)
blizzard
40.
The boundary between two air masses is known as:
a)
front
b)
storm
c)
climate
d)
flood
41.
What forms when water vapor on a surface freezes without first becoming a liquid?
a)
Frost
b)
Dew
c)
Rain
d)
Fog
42.
When water _________, dew forms.
a)
Melts
b)
Evaporates
c)
Condenses
d)
Precipitates
43.
What is A?
a)
Evaporation
b)
Condensation
c)
Precipitation
d)
Runoff
44.
What is B?
a)
Evaporation
b)
Condensation
c)
Precipitation
d)
Runoff
45.
What is D?
a)
Evaporation
b)
Condensation
c)
Precipitation
d)
Runoff
46.
Which animal part would MOST LIKELY form a fossil?
a)
fur
b)
lung
c)
bone
d)
muscle
47.
In which kind of rock do we usually find a fossil?
a)
sedimentary rock
b)
rock candy
c)
hard rock
48.
Rock that forms when pressure, temperature, or chemical processes change existing rock.
a)
Igneous Rock
b)
Sedimentary Rock
c)
Metamorphic Rock
d)
Rock Cycle
49.
_______ rock forms from magma/lava
a)
Metamorphic
b)
Sedimentary
c)
Igneous
50.
A pure substance containing only one kind of atom.
a)
element
b)
mixture
c)
compound
51.
It is a pure substance containing two or more different kinds of atoms.
a)
element
b)
mixture
c)
compound
52.
Anything that has mass and takes up space is _________.
a)
Volume
b)
Mass
c)
Density
d)
Matter
53.
A change from a solid to a liquid is called:
a)
Freezing
b)
Melting
c)
Evaporation
d)
Sublimation
54.
Molecules are closest together in a
a)
Solid
b)
Liquid
c)
Gas
55.
What happens when a piece of wood burns?
a)
A physical change takes place.
b)
A chemical change takes place.
c)
The wood loses its gravity.
d)
The wood loses its inertia.
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