WorksheetsSCIENCE "Chemical Properties of Matter"
Total questions: 16
Worksheet time: 37mins
All of the following are chemical properties of matter EXCEPT
biodegradability
elasticity
flammability
combustibility
How do you call the ability of a material to decompose?
combustibility
biodegradability
malleability
flammability
Which of the following materials has the ability to ignite
or catch fire easily?
dried leaves
fresh fruit peeling
leftover foods
metals
Which of the following materials is biodegradable?
rubber
bottles
plastic
vegetables peelings
All of the following are flammable materials EXCEPT
thinner
oil
kerosene
distilled water
All of the following are evidences of chemical change EXCEPT
Formation of gases
Formation of new products
Release of heat
Flexibility of materials
Which of the following phases involves chemical change?
freezing
decomposition
condensation
precipitation
Decomposition is the process by which dead organic substances are broken down into simpler organic or inorganic matter such as carbon dioxide, water, simple sugars and mineral salts.
( Do you think decomposition is important? Explain your answer.)
When a gas turns into a liquid, it is called ___________________.
Condensation
Evaporation
Melting
Freezing
You see your younger brother playing with match. What will you do?
Which of the following activities produce or form a new product?
When a material is burn, smoke is release together with the
formation of ashes
When an ice cube melts due to heat
When you cut a piece of wood.
All of the above
Which of the following is an example of a physical change?
Water freezing into ice
A toy car rusting
A piece of wood burning
Zinc producing hydrogen gas when mixed with water
What does it mean when there is a physical change?
Matter has changed from one substance into another
Matter has changed on the molecular level
Matter has changed size, shape or form
A new substance has been formed
What is an example of a chemical change that happens inside your body?
Food being broken down by enzymes in your stomach
Food being broken into small pieces by your teeth
Food being moved from your esophagus into your stomach
water being absorbed inside your large intestine
Green bananas turning yellow on their own as they ripen.
Chemical Change
Physical Change
neither
Unexpected changing of color is a sign of a _________ change.
Physical
Chemical
neither
both
