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14.A.As - Form. (elem.)

Last updated almost 5 years ago
11 questions
1

According to the video, compounds are a type of...

1 point

1

According to the video, molecules contain...

1 point

1

According to the video compounds contain...

1 point

1

The molecule below is an example of a...

CH4


1 point

1

The molecule below is an example of a...

P4


1 point

1

The molecule below is a product of Calcium (Ca), Sulfur (S), and Oxygen combining and this results in a...

CaSO4

1 point

1

According to the diagram, which of these is an element only?

1 point

1

Which of the following is a compound?

1 point

3

Below is a model of a caffeine molecule, the same molecule that comes in coffee. Some students were discussing if caffeine is a compound or element. Evaluate their responses and tell us who you beleive is the most correct and why?

3 points


Students Answers:
Axel P. - Caffeine is an element because it has all of the same types of atoms in it, just mushed around and stuff.
Sophia - Caffeine is a compound. Based on the picture, we see different types of atoms bonded together, exactly like what you would see in a compound.
Julian Jimenez- Caffeine is compound because all of the atoms that are chemically combined are of the same type. Same type = compound.
Aiyanna - Caffiene is an element because it is the purest form of what it can be.

Sentence Starter: I Agree the most with _______ because

1

Sort the images into the two categories: Molecule of a compound and molecule of an element

  • Molecule of a Compound
  • Molecule of an Element
2

Draw a model of a Compound? Be creative!!! You may use any combination of the elements below to draw one. Refer to the slides to help you.

2 points