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Chemistry

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Mireille Rempel

Lvl 10
2y ago
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Cards in this guide (16)
1998 Sunfire warning lights what do they mean

Dependent on your model and options, you should have;

Low Traction Indicator

Low Coolant Indicator

Oil Pressure Indicator

Upshift Indicator (Manual Transmission only)

Volts Indicator

Air Bag Indicator

Check Gauges Indicator

ABS Indicator

Check Oil Indicator

FriPilot

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.

When baking soda is mixed with vinegar which type of reaction has taken place

its a chemical reaction

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

A horizontal line on a phase change graph indicates

A horizontal line on a phase change graph means there has been no change. Often longer periods of research are needed to see significant change.

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 substance below requires the most energy to raise its temperature by 7 degrees C

gold

Is Sixty-five degrees Fahrenheit about 18 degrees Celsius

Yes, 18°C is 64.4°F, and 65°F is 18.33°C

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

The metal undergoes thermal expansion.

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