chemical changes are more noticeable than others. Perhaps you enjoy
going to watch the fireworks on holidays. These large explosions are
examples of chemical changes.
Now, let's look at some other things. Determine
which of these are examples of chemical reactions. After you make your
choice ... click and drag to your answer below each picture. After you
have chosen an answer for each one, highlight the box below to see if
you are correct.
Cookies in Milk
Bow & Drill Fire Starter
Highlight the box below to check your answer.
1. No chemical
change here, 2. Yes - chemical change,
3. Yes - chemical change, 4. No chemical change here,
5. Yes - chemical change, 6. Yes - chemical change,
7. Yes - chemical change (remember the motor is burning fuel), 8.
No chemical change here,
9. Yes, chemical change (remember the motor is burning fuel)
Don't you think it is interesting how often
chemical reactions are happening in the world around us?
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