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SSA Review 3-65

Total questions: 121

Worksheet time: 2hrs 35mins

Name
Class
Date
1.

Where do non-flowering plants come from?

a)

Seeds

b)

Spores

c)

Nuts

d)

No where

2.

Moss and fern are

a)

Flowering plants

b)

Non- Flowering plants

c)

Trees

d)

Leaves

3.
Part of a plant that makes seeds
a)
roots
b)
stem
c)
leaves
d)
flower
4.

Jan and Michael were testing the effects of the color of light on plant growth. Which plants would be best for use as a control group?

a)

plants growing under fluorescent light

b)

plants growing under ultraviolet light

c)

plants growing under sunlight

d)

plants growing in the dark

5.

Why is it important to do multiple trials of the same experiment?

a)

Multiple trials improve the methods used by the scientist.

b)

Multiple trials improve the reliability of the data.

c)

Multiple trials improve the predictions made by the scientist.

d)

Multiple trials improve the design of the experiment.

6.

What one is NOT a conductor.

a)

Water

b)

Plastic

c)

Metal

d)

Human Body

7.
What is the difference between the inner planets and the outer planets?
a)
The outer planets are smaller than the inner planets 
b)
The inner planets are smaller than the outer planets
c)
The outer planets have more rocks than the inner planets
d)
the inner planets are heavier than  the outer planets
8.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
d)
Tilt
9.

When a seed starts to grow, it is called ________________.

a)

photosynthesis

b)

breathing

c)

pollination

d)

germination

10.

Which is the movement of pollen from the male part of a flower to the female part?

a)

pollination

b)

seed formation

c)

germination

d)

life cycle

11.

Desert plants have a coat of wax on their leaves to

a)

keep water from escaping

b)

protect them from animals eating them

c)

absorb water from the air

d)

release scent to attract animals

12.

Why might some plants that grow on the shady rain forest floor have large leaves?

a)

to stay safe from predators

b)

to attract different animals

c)

to survive harsh winters with heavy snowfall

d)

to take in as much sunlight as possible

13.

Arctic foxes live in the tundra. In order to help the camouflage they...

a)

eat a variety of different foods

b)

seek shelter when it's cold

c)

have white fur during the winter and brown fur during the rest of the year

d)

live in large groups

14.

What are the consumers in the habitat?

a)

alligators and egret

b)

mangroves and shrubs

c)

alligators, crabs, egret, pelican

d)

crabs and alligators

15.

The kudzu vine was introduced to this country in the late 1800s. Today, it can be found in many Southern states. Kudzu eventually kills other plants it covers because it blocks out sunlight. Kudzu has been reported to grow roughly 1 foot per day. What can you conclude from this information?

a)

Kudzu is an invasive species that can change an ecosystem.

b)

Kudzu is an illustration of a predator-prey relationship in a community.

c)

Kudzu is an example of a pollutant that is destroying forest ecosystems in the southern United States.

16.
Plants are considered producers because 
a)
they produce carbon dioxide 
b)
they produce their own water 
c)
they produce sunlight 
d)
they produce their own food 
17.

What adaptation helps an eagle hunt prey from afar?

a)

screeching call

b)

wing span

c)

excellent eye sight

18.

Rivers are home to many kinds of birds. Which foot is most likely the adaptation of a bird that swims in water to find food?

a)
b)
c)
d)
19.
Lions only eat buffalo, antelopes, zebras and crocodiles. They are called __________.
a)
Omnivore
b)
Herbivore
c)
Carnivore
d)
Delivore
20.

Which of the following characteristics would be a learned behavior?

a)

a frog hides beneath the surface of a pond

b)

a rabbit stays very still when a dog approaches

c)

a dog chases squirrels and other small animals

d)

a parrot says “good morning”

21.

Elevation is how high off of earth's surface or "sea level" something is. What would have the lowest temperature?

a)

top of a mountain

b)

valley at the bottom of a mountain

c)

beach

d)

top of a hill

22.

Macy found a fossil in a rock. She decided it had to be a sedimentary rock. Why?

a)

sedimentary rocks form slow and gentle to preserve fossils

b)

because she found it on a mountail

c)

because it was a melted rock

d)

because of the heat and pressure

23.

The polar climate zone is

a)

cold and dry

b)

cold and wet

c)

warm and wet

d)

warm and dry

24.

stormy weather, high humidity

a)

high pressure

b)

low pressure

25.

Emma is studying the physical properties of a rock. She puts water in a cylinder, and then puts the rock into the cylinder.

Which of these properties is Emma measuring?

a)

mass

b)

texture

c)

volume

d)

temperature

26.

Bina and Laurent used some sugar cubes to make lemonade.

How can they make the sugar dissolve more quickly?

a)

do not stir

b)

decrease the temperature

c)

add more sugar cubes

d)

increase the temperature of the water

27.

How are a gas and a liquid different?

a)

A liquid takes the shape of its container, a gas has a definite shape

b)

A gas has a definite volume, a liquid does not

c)

Gas expands to fill a container, while a liquid takes the shape of the container

d)

A liquid has a definite shape and a gas does not

28.

Plant or insect can go dormant in their life cycle because

a)

they want to

b)

environmental changes where they live

c)

they need more sleep

d)

to grow better

29.

Mangrove and other coastal trees have adapted by..

a)

having deep roots

b)

not having leaves

c)

being able to block salt from entering their roots

30.

What is the correct food chain order?

a)

sun, producer, herbivore, carnivore

b)

sun, producer, carnivore, herbivore

c)

sun, herbivore, producer, carnivore

d)

sun, predator, prey

31.

What would happen if you tighten the strings on this guitar?

a)

It would have a lower pitch

b)

It would have a higher pitch

c)

It would have no effect on the sound

32.
The girl's hair and the comb are attracting  one another.  The hair and the comb have
a)
opposite charges
b)
like charges
33.
The circuit below lit the light bulb. What is the best claim we can make from this evidence?
a)
The metal key is an insulator.
b)
The metal key is a conductor.
c)
The wires are not conductors.
d)
The circuit is not complete.
34.
Jill finds that all of the electric cords in her school are covered in plastic. Why is it important to cover the electric cords with plastic?
a)
Plastic is an insulator.
b)
Plastic is a conductor.
c)
Plastic is strong.
d)
Plastic will melt.
35.

Avery inflated her punch ball. What is the property that changed after she inflated the ball?

a)

the volume increased

b)

the color changed

c)

the volume decreased

d)

the area decreased

36.

What is the most common rock in Florida that is used to construct and make cement?

a)

Silica

b)

Phosphate

c)

Limestone

d)

Concrete

37.

Silica is a natural resource found in Florida. What is one way people use silica?

a)

to make solar panels

b)

to build houses

c)

to produce energy

d)

as a gemstone in jewelry

38.

How does light travel?

a)

Light travels in a straight line forever and ever.

b)

Light curves around objects as it travels.

c)

Light travels in a straight line until it hits an object.

d)

Light cannot travel at all.

39.

The picture shows coal, one of Earth's energy resources.

Why is coal a nonrenewable resource?

a)

It is difficult to mine because it is deep inside Earth.

b)

It is a resource that can easily be replaced as it is used.

c)

It is a resource that cannot be replaced as fast as people use it.

d)

It is the resource that fuels many power plants that make electricity.

40.

The arrows in the diagrams below represent light. Which diagram best shows how a glass mirror would reflect light?

a)
b)
c)
d)
41.
There are many large-mouth bass, a type of fish, living in a small lake near Waco, Texas. How would increased fishing in the lake effect the lake ecosystem?
a)
Predators of the bass might starve due to loss of a food source
b)
The population of the bass’ prey would decrease.
c)
The bass would spend more time swimming near the surface
d)
Water level in the lake would decrease as more fishing took place
42.

What is one difference between weather and climate?

a)

weather describes conditions near the ground, but climate does not.

b)

Climate describes energy from the sun, but weather does not.

c)

weather includes precipitation, but climate does not.

d)

Climate describes long-term conditions over an entire region, but weather does not.

43.
What does refract mean?
a)
To shrink
b)
To bend
c)
To widen
d)
To enlarge
44.

What is used to make fertilizers and detergents?

a)

Phosphate

b)

Silica

c)

Limestone

d)

Tide

45.
Sound is caused by? 
a)
force
b)
vibrations
c)
instruments
46.
Why do we see different patterns of stars during different seasons?
a)

Sun's revolution

b)
Earth's rotation
c)

Earth's revolution

d)
Moon revolution
47.

Some areas suffer from droughts. That means they don't receive rain for long periods of time. What is the best way for a plant to survive a drought?

a)

produce flowers to attract insects

b)

have propeller seeds to travel in the air

c)

store water in thick stems

d)

increase the rate of growth

48.

If the sun is BEHIND the moon. What phase of the moon are you seeing on Earth?

a)

new

b)

full

c)

first quarter

d)

last quarter

49.

A student is investigating how mixtures can be separated. Which of the following combinations will be easiest to separate with a magnet?

a)

Salt and sand

b)

Sand and iron nails

c)

Aluminum cans and sand

d)

Salt and aluminum cans

50.
How is a reptile different from an amphibian?
a)
scaly skin and lays eggs on land
b)
scaly skin and always lives in water
c)
slimy skin
d)
goes through a metamorphisis
51.

Which animal breathe with gills first when hatched from egg and then lungs as an adult?

a)

fish

b)

tiger

c)

frog

d)

snake

52.

The small intestine is located under the stomach and is where the human body digests most substances. Which human organ provides digestive chemicals to the small intestine and regulates sugars?

a)

bladder

b)

kidneys

c)

liver

d)

pancreas

53.

Which two parts do flowering plants use to reproduce?

a)

cones and spores

b)

stems and leaves

c)

flowers and seeds

d)

flowers and spores

54.

Samson spotted an animal in his yard that he had never seen before. It was lying on top of a pile of eggs. He could also tell that the animal's skin was tough and scaly. Based on this information, what kind of vertebrate was Samson most likely looking at?

a)

an amphibian

b)

a bird

c)

a mammal

d)

a reptile

55.

Hannah rolls up a paper towel and puts it in a straw. She puts the straw in a glass of water and observes the movement of water from the glass up the towel. What does Hannah’s model show?

a)

Pathway of water from leaves to stem

b)

Pathway of water from leaves to roots

c)

Pathway of water from roots through the stem

d)

Pathway of water from roots directly to the leave

56.

During a storm, the power goes out at Randall's house. His mother strikes a match to light a candle. As the match burns, it gives off light energy. What other form of energy does the burning match give off?

a)

chemical

b)

electrical

c)

mechanical

d)

thermal

57.

Deanna measured the temperature and humidity every afternoon for four days. She recorded the results in the table below.


Which day could Deanna conclude was the most hot and humid?

a)

Monday

b)

Tuesday

c)

Wednesday

d)

Thursday

58.

When two objects have the same electrical charge they will:

a)

repel one another

b)

attract one another

c)

create electricity

d)

produce a popping sound

59.

What is the function of the heart?

a)

to grind up food for the body

b)

to pump blood throughout the body

c)

to control blood sugar through the release of chemicals

d)

to control muscle groups through the release of chemicals

60.

This organ is part of the digestive system. It cleans the blood and makes a juice called bile to break down fats and proteins. It removes toxins and stores vitamins and minerals.

a)

pancreas

b)

kidneys

c)

intestines

d)

liver

61.

Samantha put some ice in a cup and poured some cold tea over the ice. She set the filled cup on the kitchen table. In a few minutes, she noticed that there were drop of water all over the outside of the cup. Where did the drops of water most likely come from?

a)

They evaporated out of the air above the cold liquid.

b)

They condensed out of the air surrounding the cold cup.

c)

They dripped off the ice cubes as he put them into the cup.

d)

They came off his hands after holding the melting ice cubes.

62.

A seasonal period of dormancy characterized by low body temperature, slow breathing and heart rate.

a)

hibernation

b)

environment

c)

structural adaptation

d)

mimicry

63.

Victor and Karen looked out the window. Victor said it was snowing outside. Karen said she thought it was sleet.

What is the best way Victor and Karen can determine who

is correct?

a)

look for ice pellets in a sample

b)

check the temperature and wind speed

c)

look at a local weather map

d)

check the direction of the wind

64.

A layer of very cold air is close to the ground. Rain will have to pass through this layer as it falls. Which type of precipitation is most likely to reach the ground?

a)

hail

b)

rain

c)

snow

d)

sleet

65.

If a road is built through the middle of a forest, it will be most dangerous for which of the following?

a)

Animals that hide from predators in shallow water.

b)

Animals that build their nests underground.

c)

Animals that fly in order to catch their food.

d)

Animals that travel through the forest on the ground.

66.

The American crocodile is found in the wild in the Florida Everglades. It hunts and eats fish, mammals, and other living things. It is the animal at the top of the Everglades food chain. When the crocodile eats a turtle, what is the role of the crocodile in the food chain?

a)

herbivore

b)

omnivore

c)

consumer

d)

producer

67.

How is an eagle like a crocodile, but not like a giraffe?

a)

They both are covered with scales.

b)

They both have backbones.

c)

They both have feathers.

d)

They both lay eggs.

68.

The brightly colored petals of flowering plants attract insects such as bees. The bees help pollinate the plants by picking up pollen. In which part of the flower does the bee pick up pollen?

a)

petal

b)

anther

c)

stamen

d)

pistil

69.

Dennis observes that the Moon goes through different phases as it goes from new moon to full moon and back to new moon again. How long does it take for the Moon to complete all of its phases?

a)

about one day

b)

about one week

c)

about one month

d)

about one season

70.

A car goes through a tunnel and up a hill. It then goes down the hill and over railroad tracks. At which point is the car overcoming gravity?

a)

As it goes up the hill.

b)

As it goes down the hill.

c)

As it goes through the tunnel.

d)

As it goes over the railroad tracks.

71.

Sally is studying objects in the sky that give off light energy. Which of the following gives off light energy?

a)

the Moon, because it lights up the nighttime sky

b)

clouds, because they are bright white in the daytime

c)

the Sun, because it is a star

d)

Jupiter, because it is a planet

72.

Which of the objects below would produce the MOST heat when rubbed together?

a)

rubbing sanitizer on hands

b)

rubbing dry hands together

c)

rubbing lotion on your hands

d)

rubbing soapy hands together

73.

Kenji is writing some observations of different samples in his mineral collection. Which of the following terms can be used to describe luster?

a)

earthy and coarse

b)

glassy and metallic

c)

grainy and rough

d)

metallic and smooth

74.

Why does the Sun appear much larger than all of the other stars?

a)

It is much hotter than all other stars.

b)

It is much brighter than all other stars.

c)

It is much closer to Earth than all other stars.

d)

It is a different color and temperature than all other stars.

75.

Min's backyard has pieces of slate rock that are used as a footpath. Slate is a metamorphic rock that splits into flat pieces. What natural forces in Earth cause the formation of slate?

a)

Molten magma deep inside Earth cools and slowly hardens over time.

b)

Great heat and pressure cause the minerals to line up in parallel layers.

c)

Lava erupts and runs down the side of a volcano, then cools and hardens.

d)

Sediments of once living things are deposited over time and become cemented.

76.

Which of the following is the best example of evidence used in an investigation?

a)

books and movies

b)

tools and materials

c)

conclusions and explanations

d)

observations and measurements

77.

A science museum plans to prepare an exhibit that shows how energy can cause motion. Which of the following examples would be BEST to include in the exhibits?

a)

a radio that is playing music

b)

a black box that is being heated by a lamp

c)

a solar-powered car that is rolling on a track

d)

a high-output lamp that is plugged into an electrical outlet

78.

What is the most important reason that plants need energy from the Sun?

a)

to use water from the ground

b)

to use oxygen in the air

c)

to make flowers blook

d)

to make food

79.

Heat and light are both forms of energy. Some things make light. Some things make heat. Some things make both. Which of the following is true about fire?

a)

A fire makes light, but not heat.

b)

A fire makes heat, but not light.

c)

A fire makes light and also heat.

d)

A fire does not make light or heat.

80.

Why do all the stars look like small points of light in the night sky?

a)

Because all the stars are very far away from Earth.

b)

Because all the stars are the same temperature.

c)

Because all the stars are the same brightness.

d)

Because all the stars are the same size.

81.

Which of the following processes takes one 24-hour day to complete?

a)

Earth completes one full rotation on its axis.

b)

Earth completes one full revolution on its axis.

c)

Earth completes one full rotation around the Sun.

d)

Earth completes one full revolution around the Sun.

82.

Which statement is NOT an example of scientific evidence about the properties of water?

a)

Water can be a liquid, solid, or gas.

b)

Cold water tastes better than warm water.

c)

Water boils at a temperature of 100 degrees Celsius.

d)

Water freezes at a temperature of 0 degrees Celsius.

83.

A student dropped a rock and watched it hit the ground. He wondered if heavy rocks would fall faster than light rocks. Which is the BEST scientific way to find out if heavy rocks fall faster than light rocks?

a)

Ask the teacher.

b)

Plan an experiment.

c)

Look on the Internet.

d)

Read books about rocks.

84.

Christopher is following these steps during a lab.

Procedure:

  1. 1. Fill 4 cups halfway with water
    2. Add 10 drops of both blue and red food coloring to each cup to make purple water

  2. 3. Label the cups with: 10 min, 20 min, 30 min, and 40 min

  3. 4. Place 1 stalk of celery in to each cup for the amount of time on each cup

  4. 5. Record your observations every 5 minutes


  5. Which of the following statements is he most likely testing?

a)

If blue and red food coloring are added to water in equal amounts, then the water will turn purple

b)

If there are 60 seconds in a minute, then 40 minutes will take 2,400 seconds

c)

If the celery absorbs the water through its stem, then the plant will change color

d)

If the celery absorbs purple water, then it will taste better

85.

A student is setting up an experiment with several plants. Her teacher recommends that she set up a control plant.
Why should the student have a control group in her experiment?


a)

To make sure the plant would have grown under normal circumstances

b)

To help the student become a better plant caretaker 

c)

To give the student more work to complete

d)

To create a competition between the plants to encourage growth

86.

After each trial in an investigation, a student changes the mass of an object by adding additional weight. The student then places the object at the top of a ramp that is 25 centimeters in height and measures the distance the object travels down the ramp. Why is the distance the object travels different in each trial??


a)

The force applied to the object at the top of the ramp changes.​

b)

The height of the ramp changes.​

c)

The mass of the object travelling down the ramp changes.

d)

The material the ramp is made of changes.​

87.

Which experiment below will best determine how height affects the forces acting on an object as it hits the ground??


a)

Drop several balls with different masses from the same height on to the same surface.​

b)

Drop the same ball from different heights on to the same surface.​

c)

Drop the same ball from the same height on to different surfaces.

d)

Drop the same ball from different heights on to different surfaces.

88.

A student measures the distance a toy car travels down a ramp. After each trial, the student adds an additional textbook to increase the height of the ramp by 5 centimeters.? Which question is the student most likely trying to answer with this scientific investigation?


a)

How does the height of the ramp affect the distance an object will travel?​

b)

How does the mass of an object affect the distance it will travel on a ramp?​

c)

What causes an object to travel down a ramp?​

d)

How does the height of the ramp affect the speed of an object?​

89.

Lori wants to see if dark colored soda loses its carbonation faster than clear colored soda. The steps she followed in her experiment are below.
1.  Get several types of dark and clear sodas.
2.  Pour equal amounts of soda in similar glasses.
3.  Recycle all of the bottles that the soda came from
4.  Leave glasses on the counter in an open environment.
5.  Each hour come back and record carbonation results.


Which step in Lori's experiment was not needed?


a)

Leave glasses on the counter in an open environment.

b)

Each hour come back and record carbonation results.

c)

Recycle all of the bottles that the soda came from

d)

Get several types of dark and clear sodas.

e)

Pour equal amounts of soda in similar glasses.

90.

The picture above shows the Earth's layers. Why might a student use a model to study the Earth's layers?


a)

People, animals and plants are all on the surface.

b)

The Earth's layers are unknown.

c)

The Earth's layers are too large to study directly.

d)

The Earth's layers are too small to study.

91.

Which of the following questions would best be explored using a scientific experiment?


a)

What color were dinosaurs?

b)

How many spiders are in the world?

c)

Which brand of light bulb lasts longer?

d)

How many shrimp are in the oceans?

92.

Farmer Verret is a chicken farmer. He has 100 chickens that lay eggs. He wants to get as many eggs as possible. Farmer Verret's hypothesis is his chickens will lay more eggs at 75°F than any other temperature. What is the only variable that will change in his experiment?


a)

Temperature

b)

Weight of the chickens

c)

Chicken's food

d)

The number of chickens

93.

Cheryl notices that most grass is green. She wants to know why. Which of the following is a testable question that Cheryl could ask about the color of grass?


a)

Why isn't most grass blue?

b)

Why aren't plants red?

c)

What would grass look like if it were purple?

d)

What gives grass its green color?

94.

Why is it important to conduct multiple trials?

a)

to make your conclusion match your prediction

b)

to make sure you are correct

c)

to make sure you followed your steps correctly

d)

to make sure your evidence is valid

95.

Why is it important to conduct multiple trials?

a)

to make your conclusion match your prediction

b)

to make sure you are correct

c)

to make sure you followed your steps correctly

d)

to make sure your evidence is valid

96.

Comets develop a tail that glows, asteroids do not. What other way are asteroids different?

a)

Asteroids orbit planets while comets orbit the Sun

b)

Asteroids orbit outside of the the Solar System, comets do not

c)

Asteroids are rocky while comets are balls of ice and dust

d)

Asteroids are gaseous, comets are solid rock

97.

Which property describes how easily a mineral can be scratched?

a)

hardness

b)

luster

c)

cleavage

d)

streak

98.

How does evaporated water return to Earth's surface?

a)

condensation

b)

precipitation

c)

runoff

d)

collection

99.

How do you measure the mass of objects?

a)

with a ruler

b)

with a balance scale

c)

with a graduated cylindar

d)

with a spring scale

100.

Which is true about light?

a)

It refracts when it moves through walls

b)

It does not produce heat

c)

It travels in a straight line

d)

It can only be reflected or absorbed.

101.

Which means change in position?

a)

speed

b)

force

c)

motion

d)

velocity

102.

What is the main function of the pistil in a flowering plant?

a)

help plant reproduce

b)

anchors the plant

c)

transports water and nutrients

d)

attracts pollinators

103.

What role do petals play in a plant's life cycle?

a)

transports water to the rest of the plant

b)

absorbs water from the soil

c)

soak in energy from the Sun

d)

brightly colored ones attract pollinators to help reproduce

104.

What is a control group?

a)

the group that is changed and compared to the other groups

b)

The group that stays the same so it can be compared

c)

The group that is measured

d)

The group that is left out

105.

Some stars appear to be brighter than others. Which 3 factors affect how bright stars appear?

a)

the gas make-up, its size, and distance from Earth

b)

the star's energy, size, and temperature

c)

the stars movement, distance from earth, and gravity

d)

the star's size, temperature, and distance from Earth

106.

Which of the following is an example of renewable resource?

a)

limestone

b)

phosphate

c)

solar energy

d)

silicon

107.

What happens to water during the condensation phase?

a)

It changes from a gas to a liquid

b)

It changes from a solid to a liquid

c)

It changes from a gas to a solid

d)

It changes from a liquid to a gas

108.

Heat energy always flows from ____ to ____.

a)

solids to liquids

b)

cool to hot

c)

insulator to conductor

d)

hot to cool

109.

When an object is in motion, its ____ is changing.

a)

mass

b)

frame of reference

c)

weight

d)

position

110.

Which plant structures respond by growing towards any source of light?

a)

roots and leaves

b)

leaves and stem

c)

flower and roots

d)

flower and stem

111.

What type of adaptation causes birds to migrate to the south during winter?

a)

structural

b)

both structural and behavioral

c)

behavioral

d)

there is no adaptation

112.

Your observations should always be based on

a)

your prediction

b)

evidence

c)

your hypothesis

d)

opinions

113.

What is the path that each planet takes as it revolves around the sun?

a)

orbit

b)

eclipse

c)

lane

d)

satellite

114.

What is the major difference between weathering and erosion?

a)

weathering moves rocks while erosion breaks down rocks

b)

weathering creates rocks while erosion moves rocks

c)

weathering breaks down rocks while erosion creates rocks

d)

weathering breaks down rocks while erosion moves rocks

115.

Which is NOT a factor in determining weather in a particular place

a)

how close it is to water

b)

the type of precipitation

c)

the amount of air pressure

d)

the temperature of the air

116.

How can you speed up a chemical change?

a)

stir it

b)

you cannot speed it up

c)

increase the temperature

d)

decrease the temperature

117.

What kind of energy does a moving ball have?

a)

heat

b)

light

c)

chemical

d)

mechanical

118.

Which measures a change in position over time?

a)

force

b)

periodic motion

c)

friiction

d)

speed

119.

What is a nonflowering plant?

a)

reproduces through flowers

b)

reproduces through spores

c)

reproduces through leaves

d)

reproduces through stems

120.

What structural adaptation do tigers have to help them increase their chances of survival?

a)

long tail

b)

sharp claws and teeth

c)

length of their necks

d)

webbed feet

121.

If I wanted to separate a mixture of salt and water, what is the BEST way?

a)

leave the mixture in the sun and let the water evaporate

b)

use a filter

c)

use a magnet

d)

separate the mixture by hand