
Spooky Lakes October 17th
Interactive Video
•
Science
•
7th Grade
•
Medium
David V Gehrke
Used 1+ times
FREE Resource
3 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was one reason the Vasa was so well-preserved?
Lack of macroinvertebrates due to pollution and brackish water
There was so much salt and molasses on board that it preserved the wood
It just wrecked in 1961 so there wasn't much time for it to rot
It was Swedish and the special Nordic wood it was made of contains preservatives like nitrates
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much sulfuric acid has evaporated from the wood so far?
Over 5,000 pounds
About 100 pounds
Less than 50 kilograms
None, the wood is pH-balanced with a rating of 7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why did the Vasa sink?
The ship's shape was top-heavy and the wind rolled it over
There was a hole in the bottom from macroinvertebrates
The acid in the wood burned a hole in the side because of the bronze cannons
It was attacked by Norway within 20 minutes of its initial voyage
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?