Q=mCT practice
Authored by Cindy Faulk
Chemistry
9th - 12th Grade
NGSS covered
Used 687+ times
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About
This quiz focuses on calorimetry and the relationship between heat energy, mass, specific heat capacity, and temperature change in chemistry. Designed for high school students in grades 9-12, the assessment evaluates students' mastery of the fundamental heat transfer equation Q = mcΔT and their ability to manipulate this formula to solve for different variables. Students need a solid understanding of how energy flows between substances at different temperatures, the concept of specific heat capacity as a material property that determines how much energy is required to change temperature, and the mathematical skills to perform multi-step calculations involving unit conversions and algebraic manipulation. The quiz challenges students to recognize that substances with lower specific heat capacities heat up and cool down more quickly than those with higher values, and to understand that heat energy is always expressed in joules while being able to distinguish between positive energy absorption and negative energy release during heating and cooling processes. Created by Cindy Faulk, a Chemistry teacher in the US who teaches grades 9-12. This quiz serves as an excellent tool for formative assessment, allowing teachers to gauge student comprehension before moving on to more complex thermodynamics concepts, and works equally well as targeted practice for students struggling with calorimetry calculations or as a review activity before summative assessments. Teachers can deploy this quiz as a warm-up to activate prior knowledge, assign it as homework to reinforce classroom learning, or use it during lab preparation to ensure students understand the theoretical foundations before conducting hands-on calorimetry experiments. The varied question types, from straightforward calculations to conceptual understanding of units and comparative analysis of different materials' thermal properties, make this assessment versatile for differentiated instruction and align with NGSS HS-PS3-4, which requires students to plan and conduct investigations of energy transfer and the relationship between energy and forces.
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11 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The specific heat of platinum is 0.133 J/g°C. How much heat(Q) is absorbed when a 10 g piece of platinum warms from 100°C to 150°C?
66.5 J
665 J
0.0266 J
0.665 J
Tags
NGSS.HS-PS3-1
NGSS.HS-PS3-4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If 20 g of water undergoes a temperature change from 25° C to 30° C, how much heat energy (Q) moves from the water to the surroundings?
418 J
209 J
83 J
4.18 J
Tags
NGSS.HS-PS3-1
NGSS.HS-PS3-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The SI units J/g°C measures
Specific heat
mass
temperature
heat energy
Tags
NGSS.MS-PS3-4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the temperature change(∆t) when 100 Joules of heat(Q) is added to 20 grams of copper?
12.82 °C
24.12°C
1.95 °C
5128 °C
Tags
NGSS.HS-PS3-1
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How much heat(Q) is released when a 10 g piece of lead cools from 100°C to 35°C?
66.5 J
665 J
-83.85 J
0.665 J
Tags
NGSS.HS-PS3-1
NGSS.HS-PS3-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which substance would heat up the fastest?
aluminum
water
copper
gold
Tags
NGSS.HS-PS3-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which substance would require the most heat intake to increase its temperature by the same amount as the other samples listed?
aluminum
water
copper
gold
Tags
NGSS.HS-PS3-4
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