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WorksheetsG4 1ST
Total questions: 65
Worksheet time: 47mins
Which statement BEST describes the relationship between the weight and mass of an object?
If mass increases, weight will decrease.
Doubling mass reduces weight by half.
An increase in mass will not affect weight.
If mass increases, weight will increase.
What happens to the mass and weight of an object that is launched into space, where the pull of gravity is less?
The mass decreases while the weight stays constant.
The mass stays constant while the weight decreases.
The mass stays constant while the weight increases.
The mass increases while the weight decreases.
Density is a physical property of matter and can be used to classify substances. Density is calculated by which of the following?
d=v/m
d=m/v
d=w/v
d=m/w
There are 24 cm3 Find the total mass.
Water has spilled on a table. Which object should be used to clean the spill?
Plastic ruler and balloon
paper towel and cotton towel
Drinking glass and plastic spoon
Glass bottle and rubber gloves
Which material absorbs water ?
Metal
Plastic
Rubber
Cotton
Which material does not absorb water ?
Plastic
Cotton
Leather
Wood
A lady wipes off sweat from her forehead by using a cotton towel. Why did she use a towel to wipe off the sweat ?
The towel is made of plastic
The towel is colourful
The towel absorbs the sweat
The towel is light
Which group of objects are waterproof?
Cotton towel, leather wallet, newspaper
Balloon, plastic bottle, jam jar
Handkerchief, tissue paper, leather belt
Tissue paper, cotton socks, wool
the ability of water to go up very small tubes, against the force of gravity
Adhesion
Capillarity
Cohesion
Temperature Moderation
True or False: Biodegradable materials include paper, fruit peels, and Styrofoam.
True
False
Maybe
True or False: Non-biodegradable materials can be burned to lessen waste.
True
False
Maybe
True or False: Segregation of waste materials is important for better disposal of waste and encourage more recycling and reusing of materials.
True
False
Maybe
Decaying Material
Non-Decaying Material
Decaying Material
Non-Decaying Material
Which of the following is a certain sign of spoiled?
It becomes hot
It has mold
It has a nice smell
It becomes soft to touch
Which of the following can be done to prevent the harmful effects of decayed materials?
Keep the garbage cans uncovered
Allow food to stay warm at all times.
Store leftover food in the refrigerator
Immediately cook canned food with bulging ends
What illness can you get if you eat spoiled food?
Asthma
Chicken pox
Cough
Diarrhea
1.Product labels warns people possible dangers.
TRUE
FALSE
Product labels describe proper way of storing the product.
TRUE
FALSE
Product labels gives us information on how to use it.
FALSE
TRUE
Product labels displays unnecessary
information.
FALSE
TRUE
Buy products with unlabeled information.
TRUE
FALSE
Matches and lighters should be kept out of children's reach to avoid fire.
Safety Measure
Not a Safety Measure
Drink medicine even if there is no doctor's advice.
Safety Measure
Not a Safety Measure
Poisonous materials like insecticides, pesticides and muriatic acid must be kept in cabinet and out of reach of children.
Safety Measure
Not a Safety Measure
Label all bottles and keep them in a storage room.
Safety Measure
Not a Safety Measure
Keep flammable materials near the stove.
Safety Measure
Not a Safety Measure
Wood that is burning in a brush pile has heat, and produces ashes.
Physical
Chemical
Is milk going sour a physical or chemical change?
Physical
Chemical
what is a physical change
its when a transformation doesn't change the nature of the molecules in matter
its when a transformation change the nature of the molecules in matter
its when a transformation change the nature of the molecules in substance
What is an effect of land pollution?
no clean drinking water
loss of habitat for animals
diseases from breathing in poor quality air
What happens when people add harmful things to land, water or air.
Reusing
Pollution
Recycling
Protection
