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Atoms, Compound & Molecules Critical Thinking Work Sheet
NAME: ________________________
Date:__________________________
1.As stated in this video: Everything and anything is made of
A. Atoms B. Elements C. Compounds D. Matter
2. This includes the 3 main states of matter which are:
_____________________[like chips]
____________________[like soda]
_____________________[like air]
3. Atoms join or combine to form:
A. Molecules B. Elements C. Compounds D. Anti- Matter
4. Elements combine to form :
A. Atoms B. Elements C. Compounds D. Anti-Matter
5. All matter is made of:
A. Atoms B. Elements C. Compounds D. Matter
6. Atoms in an element are all:
A. Exactly The Same B. Different C. Positive D. Negative
7. Each Element has its own
A. Address B. Weight C. Chemical Symbol
8. Atoms form together to make
A. Molecules B. Elements C. Compounds D. Matter
9. What is the Chemical Symbol for Aluminum?
A. Ar B. As C. AL
10. What is the Chemical Symbol for Carbon?
A. C B. Cb C. Cr
11. What is the Chemical Symbol for Gold?
A. Gd B. Ag C. Au
12. Gold gets its chemical symbol from which language?
A. English B. French C. Latin D. German
13. Sometimes 2 or more elements combine to form a?
A. Molecules B. Elements C. Compounds D. Matter
14. Some gases, for example can be molecules
made up of more than one atom of the same element… T/F
15.A Molecule has a what…… to show how many atoms it has?
A. Atomic Number B. Chemical Symbol C. Chemical Formula
16. When 2 or more elements combine what is the result?
A. Chemical Formula B. Chemical Reaction C. Chemical Elements
17. This creates what? A. Chemical Compound B. Chemical Molecules
18. Compounds are joined together not just mixed T/F
19. Salt is a compound which 2 elements does it join together? [Use the Chemical Symbol]
____________________ and __________________
20. Compounds are brand new materials with their own properties T/F
21. Water’s a compound elements does it join together? [Use the Chemical Symbol]
____________________ and __________________
and it’s Chemical Formula is ________________
22. Some compounds have large molecules with many atoms in them…
the Chemical Formula tells us what?
A. Which atoms and how many are presentB. Which elements are explosiveC. How to extract Anti-matterD. All of the above…..
23. Some compounds are combinations of hundreds or thousands atoms
combined to make a huge molecule…..like plastic for example T/F
24. Gases can be classified as Atoms and Molecules T/F
25. They can also be classified as Elements and Compounds T/F26. Can 2 atoms of the same thing be classified as an element?
Yup / Nope
27. Compounds must be what?
A. Glued togetherB. Mixed together
C. Chemically Joined together
Watch the Review Section:28. An element has only:
A. One type of atom B. One type of Anti-matter C. One Matter
30. A Compound MUST REQUIRE a chemical reaction
in order for it to be a compound Yup / Nope
