2330571
Description
Quiz by julia.s.mulroone, updated more than 1 year ago
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Created by julia.s.mulroone
almost 10 years ago
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Question 1
Question
What is the equation linking force, acceleration and mass?
Answer
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mass = acceleration + force
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force = mass ÷ acceleration
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force = mass x acceleration
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acceleration = force x mass^2
Question 2
Question
Boyle's Law states that pressure and volume are directly proportional.
Answer
- True
- False
Question 3
Question
Which of the following are scalar quantities?
Answer
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Speed
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Displacement
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Force
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Energy
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Time
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Velocity
Question 4
Question
Pressure = force ÷ area
Answer
- True
- False
Question 5
Question
Which is the best definition for density?
Answer
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How heavy a material is.
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The amount of matter present per unit area.
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How closely packed the particles of a material are.
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The amount of matter present per unit volume.
Question 6
Question
What does the Gay-Lussac Law state?
Answer
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Pressure and temperature in gases are directly and positively related.
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Pressure and volume in gases are directly and positively related.
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Pressure and temperature in gases are inversely related.
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Pressure and volume in gases are negatively related.
Question 7
Question
Which electrical component does this symbol represent?
Answer
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Variable resistor
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Diode
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Thermistor
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LDR
Question 8
Question
In a parallel circuit, adding resistors decreases the total resistance of the circuit.
Answer
- True
- False
Question 9
Question
What does the area beneath the line on a velocity-time graph represent?
Answer
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Velocity
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Distance
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Direction
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Nothing
Question 10
Question
What is the difference between vectors and scalars?
Answer
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Vectors have magnitude and direction, scalars only have magnitude.
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Scalars have magnitude and direction, vectors only have magnitude.
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Vectors have magnitude and direction, scalars only have direction.
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There is no difference.
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