WorksheetsSCIENCE PSR 1: YEAR 2020
Total questions: 30
Worksheet time: 8hrs 30mins
______________ comes from plants that help to push through the digestive system.
Sugar
MInerals
Roughage
Carbohydrates
The three most harmful substances in cigarette smoke are:
Tar, nicotine and oxygen
Tar, nicotine and water vapour
Tar, nicotine and carbon dioxide
Tar, nicotine and carbon monoxide
Which of the following actions involves a frictional force?
Flying a kite
Pushing a box
Stretching a box
Skydiver jumping from a plane
Which of these musical instruments produces sound by blowing?
Drum
Piano
Guitar
Harmonica
Teacher Syll posed a question to her pupils, "What is the young of a fish called? Who responded correctly?
Amal: "Cub"
Amani: "Calf"
Kashfi: "Fry"
Wafri: "Maggot"
How does the porcupine usually protect itself from being eaten?
It has fast legs for running away.
It has a tail for swinging on trees.
It has sharp spines covering its body.
it has sharp teeth to bite bigger animals.
Which of the following properties of the materials is correct?
They are soluble in water.
They are transparent to light.
They are attracted to a magnet.
They are good conductors of heat.
The figure shows four vertebrate animals. Which two vertebrates belong to the same group of animal classification.
W and X
W and Z
X and Y
X and Z
Rabiyatul placed a bowl of hot soup on the table. After 2 hours, the soup became cooler. Which of the statements below is correct?
The bowl was frozen.
The hot soup lost heat.
The hot soup gained heat.
The surrounding air lost heat.
When only Switch 3 is closed, _____________________________.
bulb Z light up.
bulbs X and Y light up.
bulbs X, Y and Z will not light up.
bulbs X, Y and Z will not light up.
Waste from our homes, schools and work places are dumped into rivers, lakes and seas, causing __________________.
air pollution
land pollution
soil pollution
water pollution
Thumbtacks A, B and C attached to a metal rod by wax. Why did thumbtack at A fall last from the metal rod?
Heat stays at Y
Heat stays at X
Heat travels from Y to X
Heat travels from X to Y
Syamimi found the bulb did not light up. How can she make the bulb to light up?
Replace the glass rod with an iron nail.
Use shorter wires and more dry cells.
use two light bulbs and longer wires.
Add more dry cells.
Which of the following is not a sense organ?
Zulfadhli wants the bell to ring and the bulb to light up at the same time. Which of the switches must he close?
V, W, X and Y only
V, W X and Z only
W, X, Y and Z only
V, W and Y only
The situation in the figure shown may cause _____________________.
I. A fire breakout.
II. No effects at all.
III. The overheating of cables.
IV. The overloading of an electric circuit.
II only
I, II and III only
II, III and IV only
I, III and IV only
All of the following are symptoms of Coronavirus (Covid-19), except _________________.
fever
cough
red eyes
shortness of breath
The Mimosa plant closes its leaves when touched. Which of the following characteristics is correct for the statement.
Living things feed
Living things grow
Living things reproduce
Living things respond to changes
Hamisya saw an animal and recorded her observations below:
- The body is divided into 2 parts
- It has no wings
- It has 4 pairs of legs
Based on her observations, what is the animal likely to be?
Which of the following set of meals should you choose in order to have a more balanced diet in Table 1?
Breakfast: orange juice, chocolate chip cookies
Lunch: french fries, beef burger
Dinner: fried rice with chicken, fruits
Breakfast: eggs, toast bread, milk
Lunch: rice with fish fillet, fruits, vegetables
Dinner: fried rice with chicken, fruits, vegetables
Breakfast: fried rice, tea
Lunch: fried chicken, fruits, chocolate cake
Dinner: beef burger, strawberry ice-cream
Breakfast: chocolate cake, coffee
Lunch: fried noodles, vegetables
Dinner: fried chicken, fruits
Digestion is completed in the _________________.
gullet
stomach
small intestine
large intestine
How are the two living things shown similar?
P : Both are fungi
Q: Both reproduce from spores
R : Both can make their own food
S : Both do not move from place to place
P and Q only
R and S only
Q, R and S only
P, Q and S only
Which part of the flower protects the flower at the bud stage?
A
B
C
D
The table shown describes the characteristics of four different animals.
A salmon is an example of animal label _________________.
J
K
L
M
Which statement best describes the diagram shown.
The weakest magnetic force exerted by the magnet is at its poles.
The strongest magnetic force exerted by the magnet is at its poles.
The magnetic force exerted by the paperclips made it attract the poles.
The magnetic force exerted by the paperclips made it repel from the poles.
Which body system carries out the process of taking in the useful gas, oxygen and removing the unwanted gas, carbon dioxide from the body?
Breathing system
Digestive system
Skeletal system
Transport system
The figure shows a way of cleaning the spaces between the teeth and under the gums using ________________________.
copper wire
dental floss
toothbrush
toothpaste
Which of the following statements is true about sound?
A soft sound does not produce any energy.
A soft sound has the same energy as loud sound.
A soft sound has more energy than a loud sound.
A loud sound has more energy than a soft sound.
Which of the following statements about light correctly describes why we can see the image of an object through a periscope?
Light can bend
Light can be reflected
Light travels in a curve path
Light is given out by all objects
The bar graph shows the stages in the life cycle of an insect and the length of time the insect remain at each stage of its life cycle.
How many days does the insect take to become an adult after it hatched from the egg?
16 days
18 days
22 days
28 days
