Which elements are in the following substances? Nitrogen, Hydrogen, Carbon, Oxygen (NH 4 ) 2 CO 3 Ammonium carbonate Lead,...
What is the difference between Ni and NI? <ul><li>Ni is the symbol for the  element  Nickel </li></ul><ul><li>NI is the sy...
What is a substance? <ul><li>A form of matter that is different from every other form of matter </li></ul>
Which are substances? <ul><li>Ni </li></ul><ul><li>Co </li></ul><ul><li>Fe </li></ul><ul><li>CO </li></ul><ul><li>CaCO 3 <...
How are elements & matter related? <ul><li>Elements are the building blocks of matter </li></ul>
Why was the mystery mixture a chemical reaction? <ul><li>A chemical reaction is the combination of 2 or more substances th...
Upcoming SlideShare
Loading in …5
×

Mid Summative 1 2 Answers

279
-1

Published on

Published in: Technology, Business
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
279
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
1
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Mid Summative 1 2 Answers

  1. 1. Which elements are in the following substances? Nitrogen, Hydrogen, Carbon, Oxygen (NH 4 ) 2 CO 3 Ammonium carbonate Lead, Carbon, Hydrogen, Oxygen Pb(C 2 H 3 O 2 ) 2 Lead acetate Oxygen O 3 Ozone Carbon, hydrogen, oxygen C 12 H 22 O 11 Sucrose Hydrogen, Oxygen H 2 O Water Names of elements Chemical Formula Substance
  2. 2. What is the difference between Ni and NI? <ul><li>Ni is the symbol for the element Nickel </li></ul><ul><li>NI is the symbol for 2 elements , Nitrogen and Iodine </li></ul>
  3. 3. What is a substance? <ul><li>A form of matter that is different from every other form of matter </li></ul>
  4. 4. Which are substances? <ul><li>Ni </li></ul><ul><li>Co </li></ul><ul><li>Fe </li></ul><ul><li>CO </li></ul><ul><li>CaCO 3 </li></ul><ul><li>MgSO 4 </li></ul>
  5. 5. How are elements & matter related? <ul><li>Elements are the building blocks of matter </li></ul>
  6. 6. Why was the mystery mixture a chemical reaction? <ul><li>A chemical reaction is the combination of 2 or more substances that results in a new substance. We combined the mystery mixture with water and a gas (bubbles) formed which is a new substance </li></ul>

×