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WorksheetsAll About Matter
Total questions: 25
Worksheet time: 19mins
Multiple Choice
Which of the following statements does not show proper waste disposal?
Reuse plastic bags, rubber sheets and tin cans.
Dump kitchen and garden wastes in a compost pit.
Mix decaying materials with nondecaying materials
Recycle nondecaying waste materials, such as plastic bottles.
Which of the following is not an example of porous materials?
Cloth
Cotton
Sponge
Styrofoam
What special property of solids refers to the ability of materials to be hammered and shaped into thin sheets?
brittleness
hardness
malleability
tenacity
Which of the following situations does not show a physical change in matter?
baking cookies
folding paper
shredding a paper
melting ice
Which of these shows a harmful change in materials?
changing wood into charcoal
shaping gold into fine jewelries
carving woods for door design
burning old tires and plastic containers
Which of the following pairs of food items shows a mixture of a solid and a liquid?
nuts and fruits
milk and cereals
soy sauce and vinegar
coffee powder and sugar
Removing heat can change water vapor back to liquid state in a process called _______.
condensation
evaporation
melting
freezing
All of the following are indications of decay in matter except ___________.
presence of foul odor
change in appearance
presence of sweet taste
presence of molds and bubbles
Why must we refrigerate leftover food?
to keep them cool
to make them crispier
to delay their decaying process
to protect them from flies and cockroaches
What change happens when water in the river evaporates due to the heat of the sun?
from solid to gas
from liquid to gas
from liquid to solid
from solid to liquid
Which of the following materials can be hammered, pressed, or rolled into thin sheets without breaking or cracking?
metal
plastic cap
rock
wood
What happens to water when it is frozen?
it evaporates
it becomes solid
it becomes liquid
it changes in size
Which of the following should you do to lessen the garbage in the community?
burn garbage
throw garbage anywhere
recycles nonbiodegradable materials
throw appliance that can still be fixed and buy a new one
True or False
Dead animals and plants decompose into small pieces of materials that become part of the soil.
True
False
Twisting a balloon, molding a clay, and tearing a paper show chemical change in materials.
True
False
A metal spoon and a marble that is denser than water will float on water regardless of its shape or size.
True
False
Illegal mining and cutting down of trees are some changes in the materials that are useful to the environment.
True
False
Objects made of baked clay, glass, and stone decay very fast in the ground.
True
False
Identification: Identify if the changes in matter undergo PHYSICAL or CHEMICAL change.
Burning Wood
Physical Change
Chemical Change
Rotting banana
Physical Change
Chemical Change
Crushing a Can
Physical Change
Chemical Change
Shredding paper
Physical Change
Chemical Change
Exploding fireworks
Physical Change
Chemical Change
Illegal Mining
Physical Change
Chemical Change
Ripening of Fruit
Physical Change
Chemical Change
