Frage 1
Frage
Match the phase with its properties.
Match the phase with its properties. [blank_start]Solids[blank_end]
Have an indefinite shape, but a definite volume. [blank_start]Liquids[blank_end]
Have an indefinite shape and an indefinite volume. [blank_start]Gases[blank_end]
Antworten
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Liquids
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Gases
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Solids
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Liquids
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Gases
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Solids
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Liquids
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Gases
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Solids
Frage 2
Frage
Match the property with its definition.
Brittleness How [blank_start]easily a substance will shatter or break[blank_end]
Malleability How [blank_start]easily a substance can be shaped[blank_end] - e.g. hammer into flat sheets
Tensile Strength [blank_start]Strength under stretching forces[blank_end]
Antworten
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easily a substance will shatter or break
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strength under stretching forces
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how easily a substance can be shaped
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easily a substance will shatter or break
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strength under stretching forces
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easily a substance can be shaped
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easily a substance will shatter or break
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strength under stretching forces
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easily a substance can be shaped
Frage 3
Frage
Water Freezes at the same place, but depending on which scale you're using you will get a different degree reading for where it freezes. (Enter your answers with numbers, not words. E.g. write "1" instead of "one")
On the Celsius scale, water freezes at [blank_start]0[blank_end] degrees
On the Fahrenheit scale, water freezes at [blank_start]32[blank_end] degrees
On the Kelvin scale, water freezes at [blank_start]273.2[blank_end] degrees
Frage 4
Frage
Calculate the volume of an object with a length of 2cm, a width of 7cm, and a height of 5cm in cm^3
Volume: [blank_start]70[blank_end] cm^3
Frage 5
Frage
It is impossible for anything in the universe to reach 0 Kelvin
Frage 6
Frage
Match the phases of matter with their particle speeds
In a solid, particles are moving [blank_start]slowest[blank_end]
In a liquid, particles are moving [blank_start]at a relatively moderate speed[blank_end]
In a gas, particles are moving [blank_start]fastest[blank_end]
Antworten
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at a relatively moderate speed
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slowest
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fastest
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at a relatively moderate speed
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slowest
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fastest
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at a relatively moderate speed
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slowest
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fastest
Frage 7
Frage
While exploring the remote jungles of the Amazon, you find a strange rock. It weighs 275 g and has a volume of 25 cm^3. Calculate the density and give your answers in g/cm^3.
The density of the rock is: [blank_start]11[blank_end] g/cm^3
Frage 8
Frage
Calculate the density of an object with a mass of 2.5 kg and a volume of 5 L in kg/L
Density: [blank_start].5[blank_end] kg/L
Frage 9
Frage
What are the relationships between Pressure, Volume, and Temperature
As temperature increases, volume [blank_start]decreases[blank_end]
As pressure increases, volume [blank_start]decreases[blank_end]
Antworten
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decreases
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increases
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decreases
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increases
Frage 10
Frage
A fluid will always flow from an area of [blank_start]higher[blank_end] pressure to an area of [blank_start]lower[blank_end] pressure
Antworten
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higher
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lower
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lower
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higher