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Science STAAR Review

5th grade Texas Review for Science

QuestionAnswer
What would you consider to be magnetic? Aluminum Can or Paper clip? Paper Clip
Two objects are place in water. One sinks the other floats. Which is the most reasonable conclusion? One object is heavier than the other. -One object has a greater density than the other. One object has a greater density than the other.
Used to observe and describe matter. Physical properties
A property of attraction for metals magnetism
student places four materials in a cup of water and stirs to mix. He classifies three of the materials as soluble and one as insoluble. Which material (Sand or salt) is the student likely to label as insoluble in water Sand
A material that does not allow energy to flow through it. insulator
A material that does allow energy to flow through it. conductor
Mass, state of matter, ability to attract iron, and insulation are all examples of? Physical properties or matter
Milk is to liquid as oxygen is to? gas
A student added sugar to a glass of colored water and stirred. As she stirred the sugar dissolved in the water. Which of the following would also dissolve in water? Salt or Pepper Salt
Ice melts at a temperature that is closest to what temperature? 0 degrees Celsius
Ocean water and pure water will evaporate at their boiling points. True or false? True
What type of energy helps dry a load of laundry in the dryer? Thermal energy
Which activity (Riding a bike or Plugging in a light) demonstrates mechanical energy? Riding a bike
If you are making S'mores over a campfire, which type of energy helps to melt the chocolate onto the graham crackers? Thermal or heat energy
When using a completed circuit, a light bulb is turned on what 2 types of energy does it demonstrate? Electrical energy changing into light energy
What causes the water inside the pot to become hot? The light (coil) around the pot that produces heat
True or False? An IPOD demonstrates that electrical energy can produce sound True
True or False? Thermal energy can be used to light our homes? False, Solar and wind energy can be used to light our homes. Thermal energy is used to heat our homes or help cook the food.
Using a complete circuit what is needed to travel through a circuit in order for the bulb to light? Electric current
True or False? Looking at an electromagnet, an incomplete circuit is created so a nail can pick up paperclips False, a complete circuit must exist to pick up the nails
Would an open switch or a burned out light bulb make a circuit complete? burned out light bulb
True or False? • Conductors work to complete an electric circuit because conductors are only useful in portions of the circuit False, they must be used in the entire circuit
True or False? A current is a form of energy from moving electrons. True
True or False? Electricity is a continuous flow of electrons. True
Which object does NOT bend light? Mirror or Camera Mirror...it reflects
We can see our eyes in a mirror because light... reflects off of the mirror
True or False? A student must design an experiment to shine light around a corner. Including a flashlight, the students could use a pair of binoculars False, you would need to use a mirror to bounce the light.
Light rays bouncing off the surface of an object Reflection
Light rays bending as they pass from one substance to another is? Refraction
True or False? A mirror is a very smooth surface able to clearly reflect light to form a virtual image. True
True or False? A lens is a curved piece of clear plastic or glass that bends light rays True
True or False? When light passes through a prism it is moving faster on the inside. False. Light bends as it passes through a prism.
Created by: merrittscience on 2012-04-15



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