The specific heat capacity of a substance is the amount of energy required to raise the temperature of 1kg of that substance by 1 degrees Celsius (or Kelvin). 1kg of water requires 4200 J of energy to raise its temperature by 1 degrees Celsius
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Term1/17
What do thermal insulators have
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Definition1/17
Thermal insulators have insulating capabilities. This means that
they do not have any aspect that allows them to conduct thermal
energy.
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Term1/17
Solid metals undergo greater thermal expansion than liquids do
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Definition1/17
false
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Term1/17
Swamp coolers are effective because
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Definition1/17
the water's latent heat of vaporization is being pulled from the
air, the water pulls heat from the room to undergo a phase
change.
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Term1/17
Liquids usually have higher volume coefficients of expansion than solids do
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Definition1/17
true
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Term1/17
The of an acid and a base is determined by how completely they dissociate in water
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Definition1/17
The _____________ of an acid and a base is determined by how
completely they dissociate in water.
strength
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Term1/17
A beach towel is laying on the sand in the sun Why does the sand feel hotter to touch than the towel
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Definition1/17
The sand has a higher conductivity.
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Term1/17
On a cold winter day the flow of heat is from the outside in
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Definition1/17
Falseee
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Term1/17
What amount of acid or base dissolved in water called
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Definition1/17
the concentration
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Term1/17
Which one of the following is a common acid soap aspirin antacid and washing soda
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Definition1/17
Aspirin
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Term1/17
What variable represents specific heat in the equation Q mcT
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Definition1/17
variable c
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Term1/17
Is Sixty-five degrees Fahrenheit about 18 degrees Celsius
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Definition1/17
Yes, 18°C is 64.4°F, and 65°F is 18.33°C
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Term1/17
Which one of the following is an example of a strong acid
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Definition1/17
Hydrochloric acid -APEX;)
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Term1/17
On a very hot summer day railroad tracks can buckle causing train delay and derailments select the what the best reason below for the buckling
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Definition1/17
😂
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Term1/17
Changing subscripts is one of the steps of balancing a chemical equation.
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Definition1/17
false
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Term1/17
On a very hot summer day, railroad tracks can buckle, causing train delays and derailments. Select the best reason below for the buckling
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Definition1/17
The metal undergoes thermal expansion.
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Term1/17
A steep slope on a phase change graph indicates
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Definition1/17
Heirhey
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🥳
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Cards in this guide (17)
What is substances specific heat
The specific heat capacity of a substance is the amount of energy required to raise the temperature of 1kg of that substance by 1 degrees Celsius (or Kelvin). 1kg of water requires 4200 J of energy to raise its temperature by 1 degrees Celsius
What do thermal insulators have
Thermal insulators have insulating capabilities. This means that
they do not have any aspect that allows them to conduct thermal
energy.
Solid metals undergo greater thermal expansion than liquids do
false
Swamp coolers are effective because
the water's latent heat of vaporization is being pulled from the
air, the water pulls heat from the room to undergo a phase
change.
Liquids usually have higher volume coefficients of expansion than solids do
true
The of an acid and a base is determined by how completely they dissociate in water
The _____________ of an acid and a base is determined by how
completely they dissociate in water.
strength
A beach towel is laying on the sand in the sun Why does the sand feel hotter to touch than the towel
The sand has a higher conductivity.
On a cold winter day the flow of heat is from the outside in
Falseee
What amount of acid or base dissolved in water called
the concentration
Which one of the following is a common acid soap aspirin antacid and washing soda
Aspirin
What variable represents specific heat in the equation Q mcT
variable c
Is Sixty-five degrees Fahrenheit about 18 degrees Celsius
Yes, 18°C is 64.4°F, and 65°F is 18.33°C
Which one of the following is an example of a strong acid
Hydrochloric acid -APEX;)
On a very hot summer day railroad tracks can buckle causing train delay and derailments select the what the best reason below for the buckling
😂
Changing subscripts is one of the steps of balancing a chemical equation.
false
On a very hot summer day, railroad tracks can buckle, causing train delays and derailments. Select the best reason below for the buckling