Properties of Matter
Mixtures and Solutions
Forms of Energy
Reflection or Refraction
Water Cycle
100
Students dissolve 25 g of sugar in 580 g of water. What is the mass of the sugar that is in the solution after it has been completely dissolved in the water?
A. 0g
B. 605g
C. 580g
D. 25g
What is 25g?
100
A student has a mixture of rockd, sand, and iron paper clips. The student wants to separate the mixture into three piles:
A. Sieve and magnet
B. Filter paper and funnel
C. Sieve and funnel
D. Magnet and filter paper
A. Sieve and Magnet
100
Turning on a bulb in a lamp demonstrates that electrical energy can be used to produce which of the following?
A. Sound energy and electrical energy
B. Mechanical energy and thermal energy
C. Light energy and thermal energy
D. Heat energy and battery energy
C. Light Energy and Thermal Energy
100
Why does the portion of the straw under water appear larger than the portion above water?
A Reflection
B Transmission
C Refraction
D Conduction
C Refraction
100
The sun provides ____________ to the water cycle?
Thermal Energy
200
A student wants to test the solubility of a particular material. What can be done to test this physical property?
A. Heat it to observe if it changes from a liquid to a gas.
B. Measure the mass with a balance.
C. Stir it in water to observe if it dissolves.
D. Drop it in water to observe if it sinks.
C. Stir it in water to observe if it dissolves.
200
A recycling company collects bottle tops. Some of the bottle tops are made of iron and others are of copper. What physical property could be used to separate the mixture of bottle tops?
Magnetism
200
A bat searches for prey at night. It makes sounds as it flies and uses echoess from the sounds to find its prey. As the bat flies and listens to echoes, it uses -
A. thermal and light energy
B. mechanical and sound energy
C. sound and thermal energy
D. light and mechanical energy
B. mechanical and sound energy
200
Which of the following does the illustration below show?
Refraction
200
What are the four types of precipitation?
Rain, sleet, hail, and snow
300
A student added cherry flavored powder mix into water. Which of these physical properties of the water will remain the same?
A. Taste
B. Color
C. Temperature
D. Smell
C. Temperature
300
What is a mixture?
A combination of two or more substances
300
When the lever is pushed down to turn on the toaster, the metal heating element inside starts to glow red almmost instantly. The glowing metal shows that the heating element has become very hot. It gets hot quicky because the metal is a good conductor of-
A. Sound energy
B. Light energy
C. Mechanical Energy
D. Thermal Energy
D. Thermal Energy
300
What type of surfaces does light reflect off of?
Smooth shiny surfaces
300
The process of liquid water turning into water vapor
Evaporation
400
What happens to salt when you place it in water?
It dissolves
400
A student is building an electric circuit. the srudxent needs a material that has the ability to conduct electrical energy. Which of the following should be used?
A. Copper
B. Wood
C. Rubber
D. Plastic
A. Copper
400
A colorful rainbow demonstrates-
Reflection or refraction?
Refraction
400
The cooling process of water vapor turning into liquid water
Condensation
500
Which of the following is a mixture?
A. Milk
B. Sand and paper clips
C. Sugar and water
D. Lemonade
B. Sand and paper clips
500
Batteries produce what form of energy?
Electrical
500
This is an example of
Reflection
500
What are four processes of the water cycle
Evaporation, Condensation, Precipitation, Run off, Accumalation