Final Review
Flashcard
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
You should never ______ chemicals in the lab.
Back
taste, touch, smell, all of the above
2.
FLASHCARD QUESTION
Front
How much heat is required to raise the temperature of 8.0 g of water by 10.0°C? The heat capacity of water is 4.184 J/g°C.
Back
335 J
3.
FLASHCARD QUESTION
Front
When in the lab...
Back
long sleeves and loose clothing should be rolled up, closed toe shoes should be worn, long hair should be pulled back, all of the above
4.
FLASHCARD QUESTION
Front
What is the atomic number?
Back
The atomic number is the number of protons in the nucleus of an atom.
5.
FLASHCARD QUESTION
Front
A tiny but very dense, positively charged portion of the atom that holds most of the atomic mass is called?
Back
Nucleus
6.
FLASHCARD QUESTION
Front
What is the formula for calculating heat energy (Q)?
Back
Q = mcΔT, where m is mass, c is specific heat capacity, and ΔT is the change in temperature.
7.
FLASHCARD QUESTION
Front
What is the definition of specific heat capacity?
Back
Specific heat capacity is the amount of heat required to raise the temperature of 1 gram of a substance by 1°C.
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