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WorksheetsUT 2 Science Review 22-23 ENG
Total questions: 61
Worksheet time: 5hrs 5mins
Tools are used in science to measure matter. Which of the following science tools could be used to measure matter?
Celsius thermometer
Balance
Metric ruler
All of these
A class is conducting a scientific investigation. Which tools would they need in order to investigate the mass and magnetism of an object?
A Magnet and spring scale
B Balance and magnet
C Notebook and metric ruler
D Celsius thermometer and meter stick
Box A is filled with feathers. Box B is filled with stones.
Which statement is true about the boxes?
A Box A and Box B have the same mass.
B Box A has less mass than Box B.
C Box A has more mass than Box B.
D Neither Box A nor Box B has mass.
Matter can be observed in different states. Ice, water vapor, and water are the same in what way?
A They are all the same state of matter.
B They are all states of water transformed by a temperature change
C They are all the same shape.
D They can all change states without a temperature change.
Students investigate the ability to attract and move iron filings. This investigation tests the property of —
A mass
B temperature
C strength
D magnetism
Students ask the teacher why some objects sink in water while other objects float. The teacher explains an object will sink in water if —
A the object is denser than water
B the water is denser than the object
C the object is heavy
D the density of the water and the object are the same
Students test different objects to determine if they will float or sink in fresh water.
What conclusion can be made from the results of the investigation shown in the table?
A All of the objects have more density than water.
B Some of the objects have less density than water
C None of the objects have more density than water.
D All of the objects have less density than water.
Two rocks were placed on a balance. The measurement for each rock was recorded at 16 grams. Each rock had the same —
A volume
B weight
C temperature
D mass
What was the difference between the morning temperature and the temperature at noon?
A 16˚C
B 39˚C
C 23˚C
D 7˚C
Which will NOT be attracted to a magnet?
A Iron nail
B Steel paper clip
C Copper wire
D Staple
A material that has no definite volume and no definite shape is classified as a —
A solid
B liquid
C gas
D not here
Which pair of plastic graduated cylinders has the LEAST total volume if the liquids are combined?
A
B
C
D
A student wants to find the volumes of different corks. To measure correctly, the student submerges each cork in water and uses the amount of water displaced to determine the volume. The student must submerge the cork because of the cork’s —
A ability to change mass in water
B ability to float in water
C ability to conduct magnetism in water
D ability to change volume in water
Groups of students test objects for magnetism. Which group correctly classifies objects as magnetic?
A Group 1–straw, map pencil, paper clip
B Group 2–map pencil, paper clip, safety pin
C Group 3–iron shavings, paper clip, straw
D Group 4–paper clip, iron shavings, safety pin
Students investigate with freshwater and saltwater to determine if an egg will float or sink.
What should be the next step in the investigation to make certain the results are reliable?
A Measure the mass and volume of the egg
B Repeat the investigation
C Use a brown egg instead of a white egg
D Record the data collected
The picture shows the mass of objects measured on a triple beam balance. According to the picture, what is the mass of the objects?
A 5 grams
B 50 grams
C 55 grams
D 155 grams
Archimedes, a Greek scientist, explained that an object placed in water would cause the water to rise. To test his theory, students placed coins in a plastic cup and floated the cup in a bucket of water.
According to Archimedes’s explanation, what would happen to the water level in the bucket if the cup of coins was removed?
A The water level would decrease.
B The water level would increase.
C The water would spill out of the bucket.
D The water level would stay the same.
Students are asked to define a mixture. Which explanation best describes a mixture?
A A combination of two or more substances that can be easily separated
B A combination of two or more substances that cannot be separated
C A combination of substances that changes properties after mixing
D A combination of two or more pieces of the same substance
Which of the following combinations is NOT a mixture?
A Sand and water
B Water and ice
C Glass and metal beads
D Metal and plastic paper clips
What does a mixture of rocks and water have in common with a mixture of pencils and papers?
A Both mixtures are made of solid substances.
B Both mixtures contain the same substances.
C Both mixtures are difficult to separate.
D Both mixtures are easy to separate.
How can a mixture of iron filings and sand be separated?
A Use a strainer to separate the iron filings from the sand
B Use tweezers to pluck the iron filings from the sand
C Use a magnet to remove the iron filings from the sand
D None of these
Which of the following mixtures could be found on the dinner table?
A Tossed salad
B Green beans
C Corn
D Steak
Which of the following is NOT a solution?
A Chocolate milk
B Oil and vinegar
C Salt and water
D Sugar water
Which of the following describes a difference between the two substances pictured below?
A X is a solution and Y is a simple mixture.
B X is a simple mixture and Y is a solution.
C X and Y both depict water in the beakers.
D Neither X nor Y is a simple mixture.
In the 1920s, an inventor named Edwin Perkins invented Kool-Aid® in his mother’s kitchen in Nebraska. The invention, originally called Kool-Ade® , was a powder for making drinks and could be purchased for 10 cents a package. To make a drink with the invention, the powder was combined with sugar and water. The combination of Kool-Aid powder, sugar, and water creates a —
A simple mixture
B frozen treat
C healthy snack
D solution
A handful of sand at the beach is a mixture because it contains bits and pieces of different types of rocks and shells. How is this mixture similar to a handful of trail mix?
A Both mixtures contain small pieces of dissolved material.
B Both mixtures contain more than one type of material.
C Both mixtures are found in nature.
D All of the above
Which would be the best choice to fill the empty oval in the concept map?
A Oil and water
B Soda
C Gravel in water
D Beads and paper clip
Students collect an assortment of cans to take to the recycling plant. The plant only recycles steel food cans, so the students separate the mixture before taking it to the recycling plant.
How can the students separate the aluminum cans from the food cans without touching the mixture?
A Use a strong magnet to remove the aluminum cans from the mixture.
B Use an electric fan to blow the cans into separate piles.
C Use a strong magnet to remove the food cans from the mixture.
D Use a hair dryer to sort the cans into separate boxes.
Students explore the effects of different water temperatures on dissolving sugar cubes.
Which of the following is most appropriate to increase the reliability of results?
A Record the data
B Observe and measure
C Repeat the investigation
D Label a drawing
Students are asked to separate a mixture of salt, water, and wood shavings.
Which would be the most efficient method to separate the ingredients?
A Use a spoon to scoop the salt and wood shavings from the water.
B Evaporate the water using heat. Then use tweezers to separate the salt and wood shavings.
C Use a filter to separate the wood shavings from the salt solution. Evaporate the water from the salt by adding heat.
D Use a strainer to separate the salt and wood shavings from the water.
Four objects are placed in a glass. A magnet is placed in the glass and removed.
Which object will be pulled out of the glass by the magnet?
A Brass fastener
B Copper coin
C Rubber eraser
D Steel paper clip
Which of the following objects has the greatest mass?
A Paper clip
B Table
C Pillow
D Laptop
Students draw models of solutions and mixtures seen in everyday life. Which student does NOT draw a picture of a solution?
Examples of forms of energy include —
A mechanical energy
B light energy
C sound energy
D all of the above
The types of energy provided by the sun to help plants grow and warm planet Earth are —
A light energy and mechanical energy
B light energy and thermal energy
C mechanical energy and thermal energy
D sound energy and thermal energy
Riding your bike to school best exhibits what form of energy?
A Light energy
B Thermal energy
C Sound energy
D Mechanical energy
The sensations produced from a drumbeat represent which form of energy?
A Light energy
B Thermal energy
C Sound energy
D All of the above
A television produces which of the following forms of energy?
A Light energy
B Sound energy
C Thermal energy
D All of the above
Which type of energy is carried by a lightning bolt?
A Mechanical energy
B Electrical energy
C Solar energy
D Geothermal energy
During an investigation, students learn that the molecules in a substance move faster when heated. The movement of the molecules causes the temperature to rise. What form of energy is being described?
A Electrical energy
B Light energy
C Sound energy
D Thermal energy
A tree fell during a windy storm. The tree knocked down the power pole and cut electrical power to the area. Which of the household items will NOT work as a result of the fallen tree?
A Television
B Microwave
C Phone charger
D All of the above
Which form of energy is represented by the pulled string of the bow and arrow?
A Electrical energy
B Thermal energy
C Mechanical energy
D Light energy
Identify the relationship between the concepts.
Light energy: sun
Mechanical energy: _______________
A Moon
B Oven
C Windmill
D Battery
Bats have an adaptation called echolocation that helps them locate prey. The bat emits a noise that moves through air waves, changing the air pressure around it. When the waves hit an object, they bounce back towards the bat. The bat’s brain uses the vibrations to calculate the distance to the object. What kind of energy is the bat using to locate prey?
A Thermal energy
B Sound energy
C Light energy
D Electrical energy
An example of electrical energy is —
A cutting paper
B dusting the television
C ringing the doorbell
D playing the drum
How is light energy different from sound energy?
A Light energy moves slower than sound energy.
B Sound energy can pass through opaque objects.
C Sound energy moves faster than light energy.
D Light energy can pass through opaque objects.
What type of energy is shown in the picture?
A Sound
B Mechanical
C Thermal
D Light
An example of an action that produces light energy is —
A spreading butter on toast
B turning on a lamp
C raking leaves
D playing a trumpet
In an activity, students observe model cars like the one shown. Students are asked to make the car move by winding the key on the back of the car.
Which form of energy is used to make the car move?
A Mechanical
B Electrical
C Air
D Not here
Pot holders, used to remove hot pans from the oven, are made of fabric and cotton stuffing. Why are metal fibers NOT used to make pot holders?
A Metal is an insulator that protects the hand from thermal energy.
B Fabric and cotton are conductors that protect the hand from thermal energy.
C Metal is a conductor that transfers thermal energy to the hand.
D Fabric and cotton are insulators that transfer thermal energy to the hand.
Plants produce their own food through a process called photosynthesis. What type of energy makes photosynthesis possible?
A Thermal energy
B Electrical energy
C Mechanical energy
D Light energy
Which form of energy is transmitted by vibrations in the air?
Electrical
Mechanical
Sound
Thermal
Students in a science class were lighting bulbs by attaching them to batteries with wires. What form of energy were they exploring?
Mechanical
Electrical
Thermal
Sound
Water flowing downhill is demonstrating what form of energy?
Mechanical
Light
Electrical
Thermal
A flashlight produces light energy by using which one of the following types of energy from batteries?
Electrical
Solar
Nuclear
Sound
All of the objects below are conductors of electricity EXCEPT–
Which physical property of the object is being measured?
The mass
The shape
The weight
The volume
What is the mass?
267.1 g
268.3 g
276.1 g
276.6 g
What important difference is observed between these two mixtures?
The salt, sand, and water do not mix together.
Salt dissolves in the water but sand does not.
Mixture 2 can be separated, but Mixture 1 cannot.
Mixture 1 is a solid and a liquid, but Mixture 2 is not.
