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WorksheetsSHC
Total questions: 10
Worksheet time: 35mins
Name
Class
Date
1.
Which will heat up faster?
a)
copper
b)
granite
c)
iron
d)
basalt
2.
Which will heat up slower?
a)
water
b)
lead
c)
granite
d)
iron
3.
If I heat up 2 pans of water one has 100 mL in it and one has 1000mL. Which one heats up the fastest?
a)
100 mL
b)
1000 mL
c)
They both heat up at the same speed
d)
They cool down.
4.
Which of the following best explains why the sand at the beach is hotter than the water?
a)
Sand has a higher specific heat than water.
b)
Sand has a lower specific heat than water.
c)
There is more water than sand at the beach.
d)
There is more sand than water at the beach.
5.
When a piece of aluminum foil is taken out of the oven and cools from 100° to 50°, What is the change in temperature?
a)
50°
b)
0°
c)
100°
d)
150°
6.
Copper, Stainless Steel, Carbon Steel, and Zinc were all heated using the same thermal energy. What material would be the coolest after being heated?
a)
Copper
b)
Carbon Steel
c)
Zinc
d)
Stainless Steel
7.
What is the formula to calculate heat energy required to raise the temperature of any substance?
a)
Q=mc∆t
b)
Q=mc
c)
Q= ½mv
d)
m=QC
8.
The specific heat of platinum is 0.133 J/g°C. How much heat(Q) is released when a 10 g piece of platinum cools from 100°C to 50°C?
a)
66.5 J
b)
665 J
c)
0.0266 J
d)
0.665 J
9.
The specific heat(c) of copper is 0.39 J/g °C. What is the temperature change(∆t) when 100 Joules of heat(Q) is added to 20 grams?
a)
12.82 °C
b)
24.12°C
c)
1.95 °C
d)
5128 °C
10.
A pot of 2400g of water at a temperature of 25˚C is heated on a stove until the water boils (100˚C). The specific heat of water is 4.18 J/(g˚C).
Determine the heat energy needed to heat the water in the pot to boiling.
Determine the heat energy needed to heat the water in the pot to boiling.
a)
133.76J
b)
43,062.2J
c)
752,400J
d)
1,003,200J
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