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Yr 9 Science > My Bike > Flashcards

My Bike Flashcards

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1
Q

Acceleration

A

To gain speed

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2
Q

Attract

A

The cause of something to come to a place

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3
Q

Balanced force

A

When two forces act upon each other in opposite directions, and they are the same size, we say they are balanced

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4
Q

Deceleration

A

To slow down speed of something

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5
Q

Distance

A

The space in between two points

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6
Q

Energy

A

In physics, the ability to do work

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7
Q

Electrostatic force

A

Attraction or repulsion of particles or objects

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8
Q

Force

A

Strength or energy as an attribute

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9
Q

Force diagram

A

A diagram showing all forces acting on an object.

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10
Q

Force field

A

An invisible barrier of force

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11
Q

Friction force

A

Where force is exerted on the surface by another when there is no force between the two forces

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12
Q

Gradient

A

An increase or decrease in the magnitude of a property

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13
Q

Gravity

A

A force that attracts a body towards the centre of the earth

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14
Q

Lubricant

A

Substance, as oil or grease

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15
Q

Magnetism

A

The attraction between 2 objects

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16
Q

Mass

A

A large body of matter with no definite shape

17
Q

Newton

A

Equal to the force that would give a mass of one kilogram

18
Q

North pole

A

The North Magnetic Pole is the point on the surface of Earth’s Northern Hemisphere at which the planet’s magnetic field points vertically downwards

19
Q

Reaction time

A

The time elapsing between the beginning of the application of a stimulus and the beginning of an organism’s reaction to it.

20
Q

Repel

A

To force away someone or something

21
Q

S.I units

A

Meter for length, kilogram for mass, second for time, etc

22
Q

South pole

A

The South Magnetic Pole is the wandering point on the Earth’s Southern Hemisphere where the geomagnetic field lines are directed vertically upwards

23
Q

Speed

A

The rate at which something or someone is moving

24
Q

Ticker timer

A

The ticker timer makes dots on a paper tape every fiftieth of a second

25
Q

Time

A

The infinite continuation of past, present, and future

26
Q

Unbalanced force

A

Forces that cause a change in the motion of an object

27
Q

Velocity

A

The speed of something in a given direction

Yr 9 Science (2 decks)

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