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WorksheetsFG1 Science Quiz (Group 2)
Total questions: 10
Worksheet time: 7mins
What is a variable resistor?
A component that can control the amount of current in a circuit
A component that makes the current in a circuit smaller
A component that completely blocks electric current in a circuit
A component that lowers the voltage of an electric circuit
What does this symbol represent?
A battery
A resistor
A lightbulb
A switch
A no entry sign
What are the 3 methods of transferring heat energy?
Conduction
Insulation
Combustion
Radiation
Convection
Explain the difference between renewable and non-renewable energy. You must write two main points to get the mark
What is JJ Thompson's contribution to science?
He discovered the atom
He discovered electrons
He discovered protons
He discovered neutrons
He discovered KFC is better than McDonalds
Which of these factors affect rate of reaction? Select all correct answers
Volume
Concentration
Surface Area
Pressure
Force
Exothermic reaction is the __________ of energy, whereas Endothermic reaction is the ____________ of energy.
(You must get both correct to get the mark)
What are the main acids learnt in Year 9 science?
Why is Nitrogen important for plant growth?
To make chlorophyll
To make carbohydrates for the plant
To make proteins for the plant
To make glucose for the plant
Which of these will affect the size of a population. Select all correct answers
Population of Bacteria
Diseases
Birth and death rate
Population of predators
Earthquakes
