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Sound/Light/Matter Combined
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How is the use of sound waves helpful to a whale?
Echolocation: It helps the whale locate food.
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Define Refracted
The bending of light when it moves from one material to another.
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Light is a form of _______ energy.
Radiant
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name an item that is opaque
answers vary
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Matter can be broken down into particles that are too small to be seen. What is the smallest part of matter?
Atom
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A graduated cylinder can be used to measure how much space on object takes up. Using the information above, make a true statement about the volume.
The liquid has a volume of 23mL.
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What does it mean when I say light is absorbed
A material takes the light in and doesn't let it pass through or bounce off
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The straw appears to be broken or bent. The bending of light as it moves from the air into the water is known as ___________.
refraction
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Which light wave has the shortest wavelength and highest frequency?
Violet
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Objects vibrating rapidly have a ______ ______ than objects vibrating more slowly.
higher pitch
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What type of wave is this? Compression or Transverse?
Compression
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The tool above measures the amount of matter in an object. Using the information provided above, what is a true statement you can make?
The rock has a mass of 123g.
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A student put a cup of water in the freezer. Which phase change occurs when the temperature decreases?
Liquid to Solid
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Define Reflected
Light bounces off a surface.
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A student is planning an investigation to separate a mixture of sand and iron filings. What tool would besthelp the student separate this mixture?
magnet
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Which scientific tool separates white light into the colors of the visible spectrum?
Prism
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A student was observing and measuring a balloon. The student knows the balloon is matter because it --
takes up space (has volume), has mass
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A student filled a cup with 100g of ice. A few hours later, all the ice melted. What is the mass of the liquid water?
it stays the same, 100g
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Vibrating matter produces
Sound
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Sound is a form of _________ energy.
Mechanical (movement) energy
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Name an item that is Translucent
answers vary
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A student drew this model to show the atoms in each state of matter. Label the states
1. Gas, 2. Liquid, 3. Solid
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name an item that is transparent
answers vary
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A student observed steam rising from a pot of boiling water. The atoms in the steam are —
spread apart and moving very fast
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What type of wave is this? Compression or Transverse?
Compression
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Label the phases of matter for frozen water (ice) as the temperature increases.
Ice is Solid, Water is Liquid, Steam is gas
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