You should title this assignment: SCIENCE DL 1, <your full name>
Watch this Khan Academy video and answer the questions below.
They will be answered in the video in order.
1. Air is made up of 3 different elements. What 3 elements make up air are listed in the video?
2. All of the different elements that make up air have different ________________.
3. Pure substances that have specific properties are called _____________________.
4. EXPLAIN why water isn't an element.
5. Give an example of 2 substances (that aren't answers to #1) that ARE elements.
6. The basic unit that makes up an element is called an ________________.
7. Compare the size of an atom to the width of a human hair.
8. LIST the 3 fundamental parts of an atom.
9. EXPLAIN the difference between Carbon-12 and Carbon-14.
10. Describe where electrons are in an atom relative to where the protons and neutrons are.
THIS WORK IS DUE BY EMAIL ON or BEFORE 11:59p on MARCH 17th, 2020!
Watch this Khan Academy video and answer the questions below.
They will be answered in the video in order.
1. Air is made up of 3 different elements. What 3 elements make up air are listed in the video?
2. All of the different elements that make up air have different ________________.
3. Pure substances that have specific properties are called _____________________.
4. EXPLAIN why water isn't an element.
5. Give an example of 2 substances (that aren't answers to #1) that ARE elements.
6. The basic unit that makes up an element is called an ________________.
7. Compare the size of an atom to the width of a human hair.
8. LIST the 3 fundamental parts of an atom.
9. EXPLAIN the difference between Carbon-12 and Carbon-14.
10. Describe where electrons are in an atom relative to where the protons and neutrons are.
THIS WORK IS DUE BY EMAIL ON or BEFORE 11:59p on MARCH 17th, 2020!
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