WorksheetsSCIENCE 5 PRE-ASSESSMENT
Total questions: 30
Worksheet time: 30mins
What property of materials tells the feeling of an object’s surface when touched?
Texture
Size
Shape
Color
Which of the following materials are highly absorbent and are used to dry wet surfaces?
Spoon
Plastic book cover
rag
Nails
Which statement best describes thermal conductivity of an object?
It is the ability of an object to stop heat from moving.
It is the ability of an object to allow heat pass through it.
It refers to the kind of material an object is made.
It refers to the shape, and size of an object.
One of your projects in Home [A1] Economics is to make your pillow. What property of materials will you consider in making sure that your pillow is comfortable to use?
Soft
Smooth
rough
both A and B
You noticed that a metal décor in your living room becomes shiny when light strikes on it. What property of a material can you infer from this observation?
Luster
Opacity
density
texture
Which of the following best describes a flexible material?
It breaks easily.
It reflects light.
it bends without breaking.
it absorbs liquid.
What property of material makes a glass bottle good for storing liquids?
It is transparent which makes you not see the kind of liquid inside it.
It is nonabsorbent which does not make the bottle wet and soft even after containing the liquid for long.
It is brittle which makes the liquid spill right away when broken.
It is flexible which makes the pouring a liquid easier.
Gasoline easily catches fire. Based on the statement, what property of material does gasoline exhibit?
Luster
Density
Flexibility
Flammability
Sarah is looking for a material that she can use to cut her ribbons. Which of the following is best to use?
Knife
Scissors
screwdriver
fork
If you are going to make a floor mop, what property of material will you observe to make it effective in cleaning the floor?
It should have an absorbent rag.
It should have a strong handle.
It should have a soft handle.
Both A and B.
When is a material considered as harmful?
A material is considered harmful when it brings danger to others.
A material is considered harmful when it hurts other.
A material is considered harmful when it causes sickness to others.
All the above
Which of the following properties of material are considered harmful?
Hard
Transparent
flammable
scent
A knife is useful in preparing and cooking food. What property of material makes it harmful too?
Sharpness
Flexibility
density
flammability
What property of material makes a tank of liquefied petroleum gas (LPG) harmful when left open and exposed to a flame source?
Hardness
Flammability
texture
sharpness
What property of a material makes paint a harmful household product?
It has a pungent smell that may affect the respiratory system.
It is flammable when exposed near a source of fire.
It is sticky which makes it stay when spread on the wall.
d. Both A and B.
Which of the following will most likely undergo food browning the fastest?
Lemon
Banana
coconut
egg
What does food browning usually indicate?
The fruit is starting to ripen.
The fruit is starting to grow.
The food is starting to cook.
The food is starting to spoil.
Why do some people soak sliced potato in water while it is not yet cooked?
To cover it and prevent it from being exposed to air.
To cover it and make it cold before cooking.
To cover it and keep its nutrients.
To cover it and make it bigger in size.
You noticed that your gate is starting to rust. What will you suggest to your parents to prevent it from completely rusting?
Tell them to scrub it and place some water after.
Tell them to put some oil on its rusty surface.
Tell them to paint the gate to cover its surface.
Tell them to wash it with soap and water.
Miko left his plate of sliced apples on the table. After few hours, he noticed that the fruit turned brown. He is wondering what happened. How will you explain this to him?
The sliced apples turned brown because of physical change.
The sliced apples turned brown because of oxidation.
The sliced apples turned brown because of phase change.
The sliced apples turned brown because of metabolism.
What happens to water when heat is applied to it?
It starts to boil and evaporates.
It starts to boil and melts.
It cools down and freezes.
It cools down and turn to gas.
What phase change happens when a solid turn to liquid after application of heat?
Freeing
Melting
Evaporation
Condensation
What happens to the particles of matter when heat is applied to it?
The particles stay still.
The particles slow down.
The particles move faster.
The particles move the same.
When you put a raw egg in a boiling water, it is hardened and cooked after some time. What kind of change took place to the egg?
Physical change only because the egg retains its composition.
Physical change only because the egg changes its form.
Chemical change because there is no big change that happened to egg.
Chemical change because a new kind of egg is formed after boiling it.
You saw some ashes left from the burnt leaves in the garden. What kind of change took place in the given situation?
Chemical change because there is a change in shape.
Chemical change because a new material is formed.
Physical change because there is a change in color.
Physical change because there is a change in temperature.
Which of the following is best to use in making beads for accessories?
Toothpick
Carton box
soiled tissue
magazine paper
Which of the following waste materials should be often used in recycling?
Plastics
Paper
glass bottles
carton boxes
In making a floating device, which material do you think is best to use?
Glass bottle
Tetra packs
plastic bottles
carton boxes
Which of the following waste materials may be converted into a desk organizer?
Shoe box
Bottle caps
candy wrappers
barbeque sticks
Arrange the steps in making a bag out of juice pouches.
I. Collect and clean juice pouches.
II. Dry and flatten juice pouches.
III. While waiting to dry, visualize the size and design of bag that you want to make.
IV. Sew the juice pouches side by side until you form the body of the bag.
V. Stitch more juice pouches at the bottom of the bag to form its base.
I,II,III,IV,V
I,II,V,IV,III
I,II,IV,III,V
I,III,II,IV,V
