WorksheetsSUMMATIVE TEST 2 IN SCIENCE 5 QUARTER 1
Total questions: 25
Worksheet time: 15mins
When the candle was lighted, it melted into liquid and became solid again after few seconds or in a minute. What causes these changes?
I. presence of heat II. presence of oxygen
III. absence of heat IV. absence of oxygen
I, II and III
I and IV
I and II
All of the above
8. Joram noticed that when he mopped the floor using wet rugs, the moist in the floor disappeared after few minutes. What is the reason why the floor became dry?
presence of heat
absence of heat
presence of water
absence of temperature
10. Hannah observed that the left over foods on the table became watery, spoiled and had foul odor after 48 hours. What caused this change in the material?
I. presence of heat III. presence of oxygen
II. absence of heat IV. absence of oxygen
I and II
II and III
I and III
II and IV
Fireworks is an example of_______
physical Change
chemical Change
Clay molded into a new shape is an example of_____________.
Physical Change
Chemical Change
It happens when the materials change in shape or size but the substances or particles making up the materials are still the same.
Chemical change
Physical change
It occurs when the surface of the metals or its alloys, such as steel will corrode in the presence of water.
Rusting
Combustibility
flammability
It is the ability of a material to ignite or catch fire easily.
Rusting
Combustibility
flammability
The following are example of Physical Change, except:
Melting of ice
cutting of paper
cooking
shredding
You are making caramel apples. Which of the following is a chemical change?
the sugar turns into caramel
using a knife to cut up an apple
covering a banana in chocolate
dissolving the sugar
Which of the following is a chemical change?
Bending
Burning
Freezing
Shredding
Which of the following is a physical change?
A nail rusting
A glass breaking
A dead plant rotting
A candle wick burning
Which is a type of physical change?
A piece of burnt food
Melting ice
Baked cupcakes
A nail that is rusty
What makes the ice cream melt?
heat
refrigerator
cooler
freezer
What material solidifies when cooled or placed inside the refrigerator?
wood
melted chocolate
spoon
fork
Which of the following changes to matter will result in a new substance with new properties?
Breaking glass
baking a cake
boiling water
chopping wood
Alex is using a plastic material that resists heating up. Which is Alex most likely creating?
a handle for a pan, because it will keep a person’s hand from burning
a stove, because it uses materials that need to heat to high temperatures
a light bulb, because it uses electricity to heat the inside wire and create light
a toaster, because the coils inside a toaster need to radiate heat to warm the food
Which part of the water cycle is occurring when warm, moist air cools and begins forming clouds?
condensation
evaporation
precipitation
runoff
Which of the following is NOT a hazardous waste material?
batteries
gasoline
oxygen tanks
water from laundry
If the label has the words "harmful if inhaled" it can harm you if...
you breathe it in
you get it on your skin
you eat it
you drink it
when a material brings hazard, toxic and harms the environment. it is considered _________.
useful
harmful
useless
harmless
Some products are flammable and volatile liquid; these can harm your stomach and other system of your body when swallowed accidentally.
True
False
Any product that is corrosive can......
easily start to burn
make you sick
burn your skin
cut your skin
Which group belongs to cleaning materials?
shampoo, soap, towel, body scrub
zonrox, muriatic acid, detergent powder, brush
soap, shampoo, body lotion, mouthwash, perfume
medicol, ibuprofen, antihistamine
Which of the following statement is CORRECT about waste management system used at home.
Put all food residues together with the trash of the day
Burn your old tires and broken plastic toys at the backyard.
Bury dried leaves, rotten fruits, and vegetables under the soil.
Segregate all kinds of garbage in a plastic bag for pick up by the garbage truck.
