Welcome to ISC 152 INTRODUCTION TO INTEGRATED SCIENCE II QUIZ
You have 50 questions to answer (10 questions per page),
1 mark for each correct answer.
The pass mark is 25.
You have 50 minutes for this Quiz.
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Please, do not cheat.
The Law of Conservation of Energy states:
When a firecracker explodes, stored chemical energy turns into sound and light energy. What other types of energy is also released during this transformation?
Which source of energy is obtained from the Earth’s internal heat?
Which of the following is NOT caused by a virus?
All of the following are ways by which e-portfolio differ from hard copy portfolio except for...
What percentage of water is approximately present in the human body?
What is a “natural resource”?
All the following are samples science portfolio materials except………….
What is the ammeter reading in the circuit diagram attached when the key is closed?
How can biting your nails be harmful to your health?
What is the name given to diagram attached?
Which of the following is an example of a natural environment?
The collective name giving to the living components in the environment is referred to as
Which of the following is not a guideline to consider when preparing a portfolio?
Find the kinetic energy of a truck of mass 250kg given that it's covering 25m in every 2 seconds.
A ball is released from rest position 1. The diagram shows the ball in four positions as it rolls along a track from left to right. In which position does the ball have its minimum gravitational potential energy and maximum kinetic energy?
The potential energy of a body at a height of 25m is 55kJ. What is the mass of the body in kilograms? Take the acceleration due to gravity to be m/s²
Which of the following is a primary step in first aid for someone who is unconscious?
Which of the following technologies is most closely associated with artificial intelligence?
Which of the following is a bacterial infection?
Which environmental issue is associated with the loss of biodiversity?
If someone is choking and unable to speak or breathe, what should you do first?
What is the total resistance for three (3) identical resistors in series?
Energy resources derived from natural organic materials are called………
What technology is primarily used in smartphones for touch-sensitive screens?
Chemical reactions triggered by…………transform organic material into hydrocarbons.
What is the primary mode of transmission of common cold?
Which of the following pairs of energy forms constitute mechanical energy?
What is the primary purpose of a teaching portfolio?
What is the proper first aid step for a bleeding nose?
Which fossil fuel is primarily composed of carbon and is a significant source of electricity generation?
What is the main purpose of recycling?
A four (4)-band color code resistor has the following as its composition. Find the resistance of the resistor. (First band = Red = 2, second band = black = 0, multiplier = blue = 1 MΩ, and tolerance = gold = ±5%).
Which of the following methods is not appropriate to adopt when teaching the concepts of energy to basic school children?
Which of the following best describes the energy transformation when a ripe mango falls from the tree to the ground?
What is the primary purpose of flossing your teeth?
What is the primary cause of air pollution?
The energy of blowing wind can be harnessed to create electricity. Why is wind considered a renewable energy source?
The path between two points along which an electrical current can be carried is called
A 0.5kg stone is fired by a catapult at a speed of 45m/s. What is the kinetic energy of the mass?
In a parallel electrical circuit, how does the total resistance change as you add more resistors?
The content of a portfolio is largely based on………
Explaining why you chose the artifacts you did and highlighting connections between artifacts, TLMs/TLRs selected, and your teaching philosophy is known as……………the portfolio.
Which of the following devices converts mechanical energy to electrical energy?
Which non-renewable source of energy is primarily used for heating and cooking in households?
Which of the following is a nonrenewable energy resource?
The function of a capacitor in a circuit is to
A ship of mass 50kg is slowly raised through a height of 6.0 m. Find the gain in potential energy. (Gravitational energy is = 10 m/s2)
Which component allows current to flow in one direction only?
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