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

1 point

According to the video, molecules contain...

1 point

According to the video compounds contain...

1 point

The molecule below is an example of a...

CH₄

1 point

The molecule below is an example of a...

P₄

1 point

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

CaSO₄

1 point

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

1 point

Which of the following is a compound?

1 point

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

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

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