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WorksheetsQuarter Assessment 3: Science 5
Total questions: 13
Worksheet time: 8mins
How do opaque materials differ from transparent materials?
Most light is transmitted through transparent materials whereas opaque materials mostly reflect and absorb light.
Light is reflected from opaque materials and give rise to color. Transparent materials are largely colorless.
Light can pass through transparent materials while opaque materials block the light and form shadows.
All of the above
What color of shirt is the most ideal to wear during summer?
white
black
blue
maroon
Which of the following statements is NOT true?
The more light an object absorbs the more heat is also absorbed.
Black blocks all light.
Transparent materials block most light.
Blackboard is an opaque material.
Objects that allow light to pass through them are ______________.
made from glass
translucent
transparent
opaque
Which is true about white-colored objects?
It absorbs all the light.
It scatters all the light.
It reflects all the light.
None of the above
Objects that reflect some light and transmit some are called ____________.
colored
opaque
translucent
transparent
Which of the following materials is an electrical conductor?
copper
silver-colored plastic
cork
rubber
Which of the following is an electrical insulator?
aluminum
gold
silver
rubber
Why is electrical wiring usually covered with a layer of plastic?
to make it look pretty
to help electricity flow along the wire
to make it safe
plastic is stronger than all other materials
It refers to the main source of light energy.
light
sun
moon
earth
How will you separate the sand and gravel mixture? What separating method/s will you use? Explain your answer. (5 pts.)
How will you separate the sand and water mixture? What separating method/s will you use? Explain your answer. (5 pts.)
How will you separate the salt and water mixture? What separating method/s will you use? Explain your answer. (5 pts.)
