NEW
Font size
WorksheetsDPM 2 Review
Total questions: 35
Worksheet time: 1hrs 15mins
Which of the following is an example of the transfer of energy by objects in motion?
A ball rolling down a hill
Waves in water
Sound traveling through air
Light energy from the sun
What is an insulator of electrical energy?
Copper wire
Rubber
Aluminum foil
Steel rod
Which type of energy travels in a closed path to produce light energy?
Thermal energy
Electrical energy
Sound energy
Mechanical energy
What can be predicted by analyzing data about seasons?
The temperature of the sun
Patterns of change in seasons
The speed of wind
The amount of rainfall in a day
Which of the following is an example of thermal energy transfer?
Heat from a stove warming a pot
Light from a lamp
Sound from a speaker
Waves in water
Which of the following is an observable physical property of matter?
Force
Magnetism
Taste
Smell
What does relative density describe?
The ability to change shape
The ability to sink or float in water
The ability to conduct electricity
The ability to absorb heat
Which of the following is an example of a solution composed of solids in liquids?
Salt dissolved in water
Oil mixed with water
Sand mixed with water
Ice cubes in water
What happens to matter when mixtures are formed?
Matter is destroyed
Matter is conserved
Matter changes into energy
Matter disappears
Which of the following forces can be investigated to explore patterns of motion?
Magnetism, gravity, friction
Magnetism, heat, light
Friction, sound, electricity
Gravity, pressure, temperature
Materials that are magnetic contain -
Copper
Nickel
Steel
Iron
The ability to float
Float
Buoyancy
Sink
Swim
Some people add sugar to their hot tea. Which property of the sugar remains the same when the sugar is in the tea solution?
the taste of the sugar.
The size of the sugar crystals.
The color of the sugar.
The texture of the sugar.
A student made a mixture using equal amounts of salt and pepper. The salt grains were the same size as the pepper grains. What should the student do to most easily separate the pepper from the salt?
Use a pair of tweezers to remove each grain of pepper.
Run a small magnet through the mixture to attract the pepper.
Put the mixture in water and filter the pepper out of the water.
Use a strainer with a fine wire screen to remove the pepper.
A student adds 10 grams of flour different powdered solids into four different beakers. The student the adds 100 ml f water to each beaker, stirs the mixtures, and allows them to sit for half an hour before recording observations. Which question is the student most likely trying to answer with this investigation?
At what water temperature do the substances dissolve?
How much water is needed to cause a substance to change state?
What causes a substance to sink when put in water?
Which substance dissolve in water?
Shantal compared some of the properties of a marble to a piece of wood. She placed a marble and a piece of wood in a bucket filled with water. Shantal observed the wood floating on top of the water, but the marble sank to the bottom of the bucket. Which statement BEST explains why the marble and piece of wood acted differently in the water?
the piece of wood was bigger than the marble
the marble was more dense that the piece of wood
the piece of wood was more dense than the marble
the marble was bigger than the piece of wood
Identify the energy transfer
mechanical to sound
chemical to electrical
sound to mechanical
thermal to sound
A teacher poured 3 liquids into a glass. Then the teacher added 3 objects to the glass. The diagram shows where each substance stopped. Which liquid is most likely corn syrup?
Liquid Z because corn syrup is more dense than water
Liquid Y because corn syrup is more dense than water
Liquid Y because corn syrup is less dense than water and more dense than a sponge
Liquid Z because corn syrup is less dense than water
Which of the following is an example of a good conductor?
metal
rubber
plastic
wood
Which of the following is NOT an insulator?
wool
plastic
copper
glass
a material that transfers energy easily
Which of the following cups would be the best insulator for drinks?
glass
styrofoam
What would best complete this circuit?
When the switch is closed the buzzer will sound because -
