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year 9 science > my bike > Flashcards

my bike Flashcards

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Biology 101 flashcards
1
Q

acceleration

A

change in speed

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2
Q

attract

A

to draw itself to something

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3
Q

balanced forces

A

when 2 forces acting on a object are equal

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4
Q

deceleration

A

an object slowing down

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5
Q

distance

A

how far/long an object is/goes

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6
Q

energy

A

is the ability to do work

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7
Q

electrostatic force

A

interaction, attraction or repulsion of particles

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8
Q

force

A

a strength or energy as a attribute of physical

action or movement

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9
Q

force diagram

A

is a diagram showing all forces acting on a object

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10
Q

force feild

A

a barrier made up of energy

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11
Q

friction force

A

a force that acts in an oppisite direction

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12
Q

gradiant

A

one dimension of a function in several

dimensions

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13
Q

gravity

A

a force that attracts towards the center of

the earth

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14
Q

lubricant

A

is a substance introduced to to reduce

friction between surfaces

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15
Q

magnetism

A

a force by the motion of electric charge

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16
Q

mass

A

a type of weight

17
Q

newton

A

another type of weight

18
Q

north pole

A

either of the two locations (north pole, south pole) on the surface of the earth are the
ends of the axis rotation

19
Q

reaction time

A

the time that someone/something reacts

20
Q

repel

A

to keep something away

21
Q

s.i units

A

internal system of units

22
Q

south pole

A

either of the two locations (north pole, south
pole) on the surface of the earth are the
ends of axis rotation

23
Q

speed

A

the time (fast/slow) something goes

24
Q

ticker timer

A

an object we use to measure time

25
Q

time

A

the ongoing sequence of events taking place (past, present, future

26
Q

unbalanced force

A

forces that cause a change in the

objects motion

27
Q

velocity

A

the speed of something in a given direction

year 9 science (1 decks)

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