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WorksheetsISCO Exercise 2 (Easy)
Total questions: 25
Worksheet time: 13mins
What is the SI unit of resistance?
Ohm
Volt
Ampere
Coulomb
What is the primary function of a switch in an electrical circuit?
Increase voltage
Control the flow of current
Store electrical charge
Generate electricity
Which material is considered a good conductor of electricity?
Rubber
Plastic
Copper
Wood
What does a compass needle align with?
Gravitational force
Magnetic field
Electric field
Nuclear force
What is Newton’s Second Law of Motion?
F = ma
For every action, there is an equal and opposite reaction
An object at rest stays at rest unless acted on by an external force
Force equals mass times velocity
What happens to an object when no external force acts on it?
It accelerates
It comes to rest
It moves at a constant velocity
It changes direction
Which subatomic particle has a positive charge?
Electron
Neutron
Proton
Photon
What is the chemical formula for water?
H2O
O2
CO2
CH4
Which element is represented by the symbol "Na"?
Nitrogen
Sodium
Neon
Nickel
What is the chemical symbol for chlorine?
Cl
Ch
Co
Ca
Which substance has a pH of less than 7?
Water
Lemon juice
Soap
Milk
What type of reaction is 2H₂ + O₂ → 2H₂O?
Synthesis
Decomposition
Single displacement
Combustion
Which organ is responsible for pumping blood in the human body?
Lungs
Liver
Heart
Kidneys
Where does digestion of food begin?
Stomach
Mouth
Small intestine
Large intestine
What type of symbiosis benefits both organisms involved?
Mutualism
Parasitism
Commensalism
Predation
What is biodiversity?
The variety of species in an ecosystem
The total number of organisms on Earth
The energy flow in an ecosystem
The adaptation of species to their environment
What is the main gas in Earth's atmosphere?
Oxygen
Nitrogen
Carbon dioxide
Hydrogen
What do we call the process by which green plants make their own food?
Respiration
Fermentation
Photosynthesis
Digestion
What is the term for a sudden shift in weather patterns?
Climate change
Weather front
Solar radiation
Thunderstorm
What measures the strength of an earthquake?
Thermometer
Barometer
Richter scale
Anemometer
Which gas is responsible for global warming?
Oxygen
Nitrogen
Carbon dioxide
Helium
What is the term for the seasonal movement of animals from one region to another?
Migration
Hibernation
Adaptation
Communication
What do meteorologists study?
Rocks
Planets
Weather
Stars
What is a key characteristic of acids?
Sour taste
Slippery feel
Bitter taste
No taste
Which planet is known as the "Red Planet"?
Mercury
Earth
Mars
Jupiter
