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WorksheetsSTEM Competition (Stage 1)
Total questions: 37
Worksheet time: 56mins
Arrange in order from the smallest to the greatest.
0.18
0.2
0.202
0.27
0.3
This shape is a (a) . It has 5 (b) and 6 (c) .
a) The straight line AC is a (a) of the circle.
b) The straight line OD is a (b) of the circle.
c) The straight line BC is a (c) of the circle.
What process do plants use to convert sunlight into energy?
Chloroplast
Photosynthesis
Chlorophyll
Sunshine
What is the basic physical and functional unit of heredity?
Nucleus
Gene
Chromosomes
Alleles
What is the name of an organism, especially a soil bacterium, fungus, or invertebrate, that breaks down organic matter?
Bob
Mushroom
Dinosaur
Decomposer
What tag is used to start an HTML page?
<doc>
<start>
<html>
What does <h1> represent in HTML?
A heading
A hyperlink
A table
Which tag is used to insert a picture?
<img>
<pic>
<photo>
Round 976 to the nearest hundred.
Work out −21 ÷ −7
Only write your final answer.
a) Find the y-intercept of the equation y=2x−4
b) Plot a point at the following coordinates (−4, −6).
Hint: Plot two points on the graph.
What happens to the particles in a substance when it changes from a solid to a liquid?
A. They move closer together and vibrate more
B. They move further apart and slide past each other
C. They stay in a fixed position and vibrate less
D. They spread out and move very fast in all directions
A ball is thrown vertically into the air. Which force causes it to come back down?
A. Air resistance
B. Magnetic force
C. Gravity
D. Friction
Which body system is mainly responsible for transporting oxygen and nutrients around the body?
Respiratory system
Digestive system
Circulatory system
Nervous system
What is your digital footprint?
Your physical shoes
The trace of your actions online
A virus on your device
Which of these helps protect your online privacy?
Public Wi-Fi
Strong passwords
Clicking random links
What does a firewall do?
Cools down your computer
Blocks unauthorized access
Makes websites faster
🤓🤓
THANK YOU GRADE 7 & GRADE 8.
GREAT JOB!!!
LET'S NOW WELCOME GRADES 9, 10 & 11
A line has equation y=−32x+4
Write down the gradient of the line.
Solve 3(4x−6)=54
x = ____
Only write the final answer (number), please.
Expand and simplify (y + 3)(y − 8)
What is the mass number of an atom with 6 protons and 7 neutrons?
6
7
13
14
Which pH value indicates a strong acid?
2
5
7
10
Which of the following is an example of energy being transferred by radiation?
Heat from a hot pan to your hand
Warm air rising in a room
The Sun warming your skin
Water boiling in a kettle
Which component is known as the "brain" of the computer?
RAM
CPU
Hard Drive
Which of the following stores data permanently?
RAM
ROM
Cache
Which of these is a safe online behavior?
Sharing your password
Copying and reposting without credit
Respecting others’ content
Factorize
x2+4x−12
Only record your final answer.
Complete the equations by writing an integer power in each box.
Draw a graph of the following function.
y=2x−6
Which cells in the blood help fight disease?
Red blood cells
Platelets
White blood cells
Plasma
Which process moves water through a partially permeable membrane?
Diffusion
Active transport
Osmosis
Evaporation
Where in the cell does aerobic respiration mostly happen?
Cytoplasm
Ribosome
Mitochondria
Nucleus
Which formula adds all numbers in cells A1 to A5?
=ADD(A1:A5)
=SUM(A1:A5)
=TOTAL(A1:A5)
Which function gives the average?
=MEAN()
=AVG()
=AVERAGE()
What is phishing?
Catching real fish
A way to hack someone's computer
Tricking people into giving personal info
