Loading...
NS Grade 9 Revision Quiz 2
Quiz by Sharon Barry
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
​The following is true of the free body diagram below:
The object will remain in the same position
The object will move to the left
The gravitational force exerts a horizontal force
The force to the right is greater than the force to the leftÂ
​The forces represented by A,B and C in the diagram below are:
A: Gravitational Force; B: Weight; C: Frictional force
A: Frictional force; B: weight; C: Frictional force
A: Gravitational force; B: Directional force; C: Frictional Force
A: Directional / contact Force; B: Gravitational Force; C: Frictional force
The following is true of the free body diagram below:
The forces represented by A,B and C in the diagram below are:
The following statement is true about the diagram of two magnets below
In a grade 9 experiment, three polystyrene balls are suspended by nylon string and the class observes how they behave. The diagram below represents what the learners observe. Which statement is correct about the experiment:
The following statements about resistors are all true, except:
In the diagram below, the 2 cells in series making up the battery each have a potential difference of 3V. The bulbs are identical. The reading on V3 will be:
In the circuit below, V1 shows a reading of 6V. Ammeter A1 shows a reading of 600mA. What is the resistance of bulb B1?
Choose the correct phrase to complete the following sentence: Earthing is____________
The following statements are true about a circuit containing 2 bulbs in parallel, and 2 x 1,5V cells in series
Protons bombarding Uranium atoms is an example of a ____________ reaction
A coal fired power station operates with the following stages to generate electrical energy:
A game consul has a power rating of 1500W. It is used for 2 hours per day.. Express the electrical energy consumed in the correct units.
The fourth planet from the sun is:
The following statement best describes a solar system:
The following statement is true about the oceanic crust:
79% Nitrogen and 21% Oxygen are the components making up the:
Cooled Magma forms ________ rock
The natural continuous process in which rocks form, break down and re-form over a long period of time, is known as
The following statement is true about open cast mining :
Rocks containing high levels of precious or useful minerals are referred to as______
Removal of topsoil layers to access the rocks beneath results inÂ
The cold layer of the atmosphere where most space debris burs out before it reches the surface of the earth is _____
Global warming results from
The cloud of dust and gas that stars originate from is called a ____________
For nuclear fusion to be possible the following conditions are needed: