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Q 1/25
Score 0
Melting Butter
30
Chemical Change
Physical Change
Q 2/25
Score 0
Corroded Monument
30
Physical Change
Chemical Change
25 questions
Q.
Melting Butter
1
30 sec
Q.
Corroded Monument
2
30 sec
Q.
Rotten eggs
3
30 sec
Q.
Cracked biscuits
4
30 sec
Q.
Chopped Meat
5
30 sec
Q.
Fermented Vinegar
6
30 sec
Q.
Baked Pandesal
7
30 sec
Q.
Cooked Menudo
8
30 sec
Q.
Shredded old newspapers
9
30 sec
Q.
Cubed Cheese
10
30 sec
Q.
Which of the following is NOT part if the waste management technique
11
30 sec
Q.
Which of the following is an example of a chemical change?
12
30 sec
Q.
Which of the following is NOT part of the water cycle process
13
30 sec
Q.
Which of the following results in physical change in matter
14
30 sec
Q.
If you would place some cooking oil inside the freezer, which of the following might happen?
15
30 sec
Q.
When water cycle begins, the water molecules lose their ability to remain in liquid state and later on become gaseous and form clouds. Which of the following characteristics describe that change
16
30 sec
Q.
Burning of LPG gas in the stove is an example of ______ change
17
30 sec
Q.
Which of the following is NOT a chemical change?
18
30 sec
Q.
A physical change occurs when there are changes in the ______ of a substance but does not affect its chemical properties
19
30 sec
Q.
Combustion of wastes or incineration converts wastes into energy that can supply thousands of houses in a particular country. The following evidences of chemical reaction may happen due to incineration except ______
20
30 sec
Q.
In what way does incineration technology affect the environment?
21
30 sec
Q.
Which of the following techniques restores broken items to be reused again?
22
30 sec
Q.
Which of the following techniques encourages the lessening of the use of unecessary materials in order not to increase the production of wastes
23
30 sec
Q.
Donating old items like toys, shoes, bags, and clothes so that others can still use them is an example of what technique?
24
30 sec
Q.
Composting is a waste management technique that converts biodegradable materials into compost that later on add nutrients to the soil. What kind of technique does compositing apply?
