Question

Answer the above questions all the 6 questions ​

Answer 1

Answer:

1. can't be cycled.

2. Making paper aero planes.

3. Batteries.

4. Glass bottle.

5. a.reversible change.

b.chemical change.

c.permanent change.

d.irreversible change.

e.periodic change.

6.Onsite sewage are also known as septic systems,are wastewater systems designed to treat and dispose of effluent on the same property that produces the wastewater ,in areas not served by public sewage infrastructure .

Answer 2

Answer:

1. (b,c) Can be recycled, Can be reused
2. (a) Backward Composting
3. (d) All of These
4. (d) Glass Bottle
5. a. Freezing of water         - Reversible Change

        b. Photosynthesis             - Chemical Change

        c. Rusting of Iron              - Irreversible Change

        d. Burning Of Coal            - Permanent Change

        e. Changes of the season - Periodic Change

   6. Onsite sewage facilities are wastewater systems designed to treat and dispose of effluent on the same property that produces the wastewater, in areas not served by public sewage infrastructure.

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