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WorksheetsSTAAR Review
Total questions: 20
Worksheet time: 2hrs 40mins
Name
Class
Date
1.
What is a consumer?
a)
an inherited characteristic that provides a specific advantage to individuals that have it and becomes more common or pronounced in a population because of the advantage that it provides
b)
an animal that gets energy by eating only other animals
c)
an organism that gets energy from eating another organism
d)
an organism that consumes dead or nonliving biomass without need for internal digestion
2.
What is a decomposer?
a)
an inherited characteristic that provides a specific advantage to individuals that have it and becomes more common or pronounced in a population because of the advantage that it provides
b)
an animal that gets energy by eating only other animals
c)
an organism that gets energy from eating another organism
d)
an organism that consumes dead or nonliving biomass without need for internal digestion
3.
What is an ecosystem?
a)
all of the living and non-living things and all of their interactions in an area
b)
an animal that gets energy by eating only other animals
c)
an organism that gets energy from eating another organism
d)
an organism that consumes dead or nonliving biomass without need for internal digestion
4.
What is a herbivore?
a)
all of the living and non-living things and all of their interactions in an area
b)
an animal that gets it energy only by eating plants
c)
an organism that gets energy from eating another organism
d)
an organism that consumes dead or nonliving biomass without need for internal digestion
5.
What a characteristic of a living (biotic) object?
a)
all of the living and non-living things and all of their interactions in an area
b)
an animal that gets it energy only by eating plants
c)
characterized by having a metabolism and the ability to maintain life processes
d)
an organism that consumes dead or nonliving biomass without need for internal digestion
6.
What is non-living(abiotic)?
a)
all of the living and non-living things and all of their interactions in an area
b)
an animal that gets it energy only by eating plants
c)
characterized by having a metabolism and the ability to maintain life processes
d)
a part of the ecosystem that is not living, such as sunlight, air (includes oxygen and carbon dioxide), water, rocks, and soil
7.
What is an omnivore?
a)
all of the living and non-living things and all of their interactions in an area
b)
an animal that gets it energy only by eating plants
c)
characterized by having a metabolism and the ability to maintain life processes
d)
an animal that gets energy by eating both plants and other animals
8.
What is an organism?
a)
all of the living and non-living things and all of their interactions in an area
b)
an animal that gets it energy only by eating plants
c)
characterized by having a metabolism and the ability to maintain life processes
d)
a single, self-contained living thing
9.
What is a producer?
a)
an organism that uses sunlight to make its own food for energy
b)
an animal that gets it energy only by eating plants
c)
characterized by having a metabolism and the ability to maintain life processes
d)
a single, self-contained living thing
10.
A student observes ice forming on the edge of a school building. At what temperature did the water outside the school building most likely begin to change to ice?
a)
100°C
b)
32°C
c)
25°C
d)
0°C
11.
Several students investigate the characteristics of soil. The students observe samples of common soils. In one sample they observe that water drains through the soil easily. When they rub the soil between their fingers, it feels rough and scratch, and its particles feel hard. The soil the students observed is most likely----
a)
Sand
b)
Clay
c)
Silt
d)
Loam
12.
A teacher is setting up the terrarium shown in a science classroom. Which of these organisms is best suited for the terrarium?
a)
Blue Jay
b)
Lobster
c)
Snail
d)
Water lily
13.
Each school year for 30 years, the amount of rain that fell at a school was measured and recorded. Tracking rainfall over a long period provides the most information about which characteristic of an area?
a)
Climate
b)
Temperature of one day
c)
Weather
d)
Type of Soil
14.
Animals and plants use substances that cycle through the environment. Which substance is needed by plants to survive and is released into the environment by animals?
a)
Oxygen
b)
Sugar
c)
Salt
d)
Carbon Dioxide
15.
When a powdered drink mix was added to water, the liquid turned orange. A student decided the taste was too strong, so he poured out half of the liquid and added more water. Which of the following most likely occurred when more water was added?
a)
The physical state changed
b)
The orange color became lighter
c)
The liquid had a sweeter taste
d)
None of the above
16.
All of these are related to the formation of oil or natural gas EXCEPT--
a)
decomposed animals
b)
decayed plants
c)
sedimentary rocks
d)
active volcanoes
17.
A prickly pear cactus is shown. The roots of the prickly pear cactus spread out in a wide underground network. How does this type of root system benefit a prickly pear cactus?
a)
By producing fruit and storing water
b)
By capturing sunlight and getting rid of wast materials
c)
By absorbing water and supporting the plant in loose, sandy soil
d)
By releasing nutrients into the sandy soil and taking in oxygen
18.
Some students paint the inside of several boxes. They paint each box a different color. They observe that the inside of the box painted white looks brighter than the others. What is the most likely reason this box looks brighter?
a)
More light is reflected off white paint
b)
More is refracted by white paint
c)
More light passes through white paint
d)
More light is absorbed by white paint
19.
A teacher wears protective gloves to lift a metal pan filled with boiling water from a hot plate. Why are the protective gloves necessary?
a)
The metal pan creates thermal energy
b)
The metal pan insulates thermal energy
c)
The metal pan conducts thermal energy
d)
The metal pan reduces thermal energy
20.
A student hiking in a rocky are on a mountain notices that wide, deep cracks have formed in some of the large rocks. Some of the cracks are so large that the rocks have broken apart. Which process most likely caused these rocks to crack and break.
a)
Erosion by wind
b)
Water freezing and thawing
c)
Erosion by fast-moving water
d)
Sediment being deposited
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