The Human Era Has an Official Start. It’s a Lake in Canada
Interactive Video
•
Quizizz Content
•
Science
•
11th Grade - University
•
Hard
06:56
7 questions
Show answers
1.
Multiple Choice
Why are reference points important in science?
They are used to predict future events.
They help in measuring abstract concepts.
They are used to store scientific data.
They are only used in geology.
2.
Multiple Choice
What makes Crawford Lake a potential marker for the Anthropocene epoch?
Its location in a desert.
Its small size and depth.
Its proximity to a city.
Its unique sediment layers.
3.
Multiple Choice
How does the chemistry of Crawford Lake contribute to its significance?
It supports a diverse aquatic life.
It causes the lake to dry up in summer.
It allows for the formation of clear sediment layers.
It prevents any sediment from forming.
4.
Multiple Choice
What role does oxygen play at the bottom of Crawford Lake?
It supports fish life.
It mixes the water layers.
It helps preserve the sediment layers.
It destroys the sediment layers.
5.
Multiple Choice
What evidence in Crawford Lake's sediment layers indicates human impact?
High levels of salt.
Traces of plutonium and fly ash.
Increased levels of calcium.
Presence of dinosaur fossils.
Explore all questions with a free account
Find a similar activity
Create activity tailored to your needs using
.svg)
Anthropocene
•
12th Grade - University
Understanding the Anthropocene and Human Impact
•
9th - 12th Grade
Spring Lake Archaeological Research Insights
•
9th - 12th Grade
Mars rover shows evidence of a lake on the Red Planet, which could have held microbial life
•
11th Grade - University
Introduction to A Journey Through Geologic Time
•
10th - 12th Grade
Mars rover shows evidence of a lake on the Red Planet, which could have held microbial life
•
11th Grade - University
The Human Era Has an Official Start. It’s a Lake in Canada
•
11th Grade - University
Understanding the Anthropocene and Crawford Lake
•
9th - 12th Grade