All quizzes

Guest practice

Quarter 4

Questions
10
Answered
0
Time left
--:--
Guest mode: this attempt shows an instant score but is not saved. Sign up or log in before playing to store results.
Quiz progress 0% complete
1

Which material is coated on TLC plate?

2

Which gas has a choking smell?

3

Which ion produces ammonia gas on heating with NaOH?

4

Which term describes correctness of result?

5

Accuracy refers to how close a measurement is to:

6

Nora is analyzing data from a reaction. She calculates the rate of reaction from the slope of a concentration vs. time graph. What does a steeper slope indicate?

7

Which phase moves during chromatography?

8

The vertical axis of a graph usually represents:

9

Waseem is collecting data on the volume of gas produced in a reaction. He uses a gas syringe. What is a potential source of error in using a gas syringe?

10

Nadia is studying DNA. She learns that DNA is the genetic material in most organisms. What does DNA stand for?

Exit quiz