Unit 1 Quiz 1
Due Apr 4 at 11:59pm Points 20 Questions 20
Available Mar 29 at 12am - May 23 at 11:59pm about 2 months
Time Limit 35 Minutes
Attempt History
Attempt Time Score
LATEST Attempt 1 20 minutes 19 out of 20
! Correct answers are hidden.
Score for this quiz: 19 out of 20
Submitted Mar 29 at 6:57pm
This attempt took 20 minutes.
Question 1 pts
Electrically neutral atoms have equal numbers of electrons and protons.
False
True
Incorrect Question 2 pts
, Which of the following is NOT one of the eight most common elements
in Earth's crust?
Carbon
Aluminum
Calcium
Potassium
Question 3 pts
What mineral is the hardest known substance in nature?
Native gold
Diamond
Muscovite
Silicate
Question 4 pts
All minerals exhibit cleavage.
Due Apr 4 at 11:59pm Points 20 Questions 20
Available Mar 29 at 12am - May 23 at 11:59pm about 2 months
Time Limit 35 Minutes
Attempt History
Attempt Time Score
LATEST Attempt 1 20 minutes 19 out of 20
! Correct answers are hidden.
Score for this quiz: 19 out of 20
Submitted Mar 29 at 6:57pm
This attempt took 20 minutes.
Question 1 pts
Electrically neutral atoms have equal numbers of electrons and protons.
False
True
Incorrect Question 2 pts
, Which of the following is NOT one of the eight most common elements
in Earth's crust?
Carbon
Aluminum
Calcium
Potassium
Question 3 pts
What mineral is the hardest known substance in nature?
Native gold
Diamond
Muscovite
Silicate
Question 4 pts
All minerals exhibit cleavage.
