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Science End of year Y7 > everything > Flashcards

everything Flashcards

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Biology 101 flashcards
1
Q

density (formula)

A

mass ÷ volume

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2
Q

speed (formula)

A

distance ÷ time

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3
Q

force (formula)

A

mass x acceleration

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4
Q

area of a triangle (formula)

A

1/2 x base x height

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5
Q

SLAP

A

scale, line , axis, point/plot

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6
Q

solids

A

contain shape + volume all the time

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7
Q

liquids

A

flowing particles that change shape and keep the same volume

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8
Q

gases

A

never keeps the same shape + volume

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9
Q

diffusion

A

movement of air particles from high low concentration

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10
Q

independent v

A

variable that is changed

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11
Q

dependent v

A

affected by THE change

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12
Q

controlled varible

A

varibales that keep the same

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13
Q

fair test

A

only one variable is changed

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14
Q

solute

A

dissolved in the solvent, minor component

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15
Q

solvent

A

solute dissolves in, the liquid

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16
Q

lunar eclipse

A

when the sun, moon and earth align

17
Q

solar eclipse

A

when the moon passes between the sun and earth

18
Q

order of planets

A

mercury, venus, earth,mars, jupiter, saturn,uranus, neptune

19
Q

elements

A

one type of atom

20
Q

compound

A

2+ atoms that are chemically bonded (in the same space)

21
Q

mixture

A

2+ atoms that are not chemically bonded (in the same space)

22
Q

insoluble solid from liquid

A

filteration

23
Q

soluble solid from liquid

A

evaporation

24
Q

separate 2 liquids

A

distillation

25
Q

separate mixture of liquids

A

chromatography

26
Q

pure substance

A

consists of only 1 element or compound
eg. water, air

27
Q

insoluble

A

can’t dissolve

28
Q

soluble

A

can dissolve

29
Q

mass

A

amount of stuff in an object

30
Q

weight

A

downward force of any object that FEELS DUE to it’s GFS

31
Q

friction

A

a force created when 2 surfaces try to move or mover across each other

32
Q

air resistance

A

a force that acts against objects that are moving through the air

33
Q

speed (formula)

A

distance x time

34
Q

time (formula)

A

distance ÷ speed

35
Q

distance (formula)

A

speed x time

Science End of year Y7 (1 decks)

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