TEST YOUR SCIENCE KNOWLEDGE HERE! IF YOU GET ALL ANSWERS RIGHT YOU WIN 10 POINTS AND 5

M

Marie K

New member
STARS!? 1. Identify the 3 major particles found in the atom. Where are they located and what are their charges?

2. Describe pure substances.

3. Explain why elements are considered pure substances.

4. Describe the difference between a mixture and compound.

5. Which kind of mixture is sometimes difficult to distinguish from a compound? Why?

6. Explain the relationship between atoms, elements, compounds, and mixtures.
 
1. electrons on the last shell (forgot the exact term). protons and neutrons in the center.

2. pure substances are...chemicals.

3. cuz they're "chemical substance that is made up of a particular kind of atoms and hence cannot be broken down or transformed by a chemical reaction into a different element"

4. mixture are atoms from different elements are joined together in groups. compounds are formed of molecules of the same sort

5. how the heck should i know?

6. im getting lazy now..basically, atoms make up elements , and elements make up compounds and mixtures

PS:
ill bet you anything if you look in your textbook, you will find all the answers.
 
Back
Top