Examples of acids: lemon juice, soda, orange juico, coffee, milk, urino
You learned
The properties of acids are:
react with metals to form hydrogen gas
► taste sour - Ike lemons
► may feel sticky
usually liquids or gases
all contain the element hydrogen
Review
Directions: Complete each statement using a term from the box. Write your answers in
the spaces provided. Some answers may be used more than once.
Word Box
vinegar hydrochloro acid red citrus litmus paper hydrogen
dangerous
blue
T.
- 1. Oranges contain
acid.
2.
is an example of an indicator
3. Acids turn
litmus paper red.
.4.
litmus paper does not change color in acids.
5. When acids wear away metals,
is given off
6. Acetic acid is found in
--7. Your stomach produces
to help with digestion.
8. All acids contain the element
9. Some acids are
to touch or taste.
*10. You should
touch or taste an unknown
Questions:
Identify three important acids. Why are they important?
a.