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Science > Intro > Flashcards

Intro Flashcards

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1
Q

What is a bar graph?

A

compares a set of measurements or changes

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2
Q

What is a circle graph?

A

show percentages relating to a whole

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3
Q

What is a line graph?

A

shows changes that occur in related variables

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4
Q

Whats the best thing about a line graph

A

it shows data not collected

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5
Q

the x axis shows the……

A

independent variable

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6
Q

what does the slope change

A

ratio of change

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7
Q

What is the Unit for Length

A

Meter

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8
Q

what is the Unit for mass

A

Kilogram

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9
Q

what is the Unit for temp

A

kelvin

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10
Q

what is the Unit for time

A

second

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11
Q

what is the Unit for luminous intesity

A

candela

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12
Q

what is the Unit for substance

A

moles

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13
Q

what is the Unit for area

A

square meter

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14
Q

what is the Unit for volume

A

cubic meter

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15
Q

what is the Unit for desnity

A

kilogramsw

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16
Q

what is the Unit for energy

A

joule

17
Q

8.95 x 10^-3

A

0.00895

18
Q

what is the scientific notation of 34,000

A

3.4 x 10^4

19
Q

how many decimal points will this answer have

12.6 + 24 + 2.892

A

zero

20
Q

what’s the rule for adding and subtracting in science

A

your answer can only show the number of decimals as the measurement having the least amount

21
Q

when multiplying or dividing in science what’s the rule

A

only show as many significant digits ass the multiplied or divided measurement with the least amount of significant numbers

22
Q

how many significant digits will you rnumber have if it is
103 x 14

A

2

23
Q

How many significant digits - 25

A

2

24
Q

How many significant digits - 505.70050

A

8

25
Q

How many significant digits - 0.004000

A

4

26
Q

steps of the scientific method

A
  1. State Your Method
  2. Gather Info
  3. Hypothesis
  4. Test your variables and contorls
  5. analyze your data and conclude
  6. give your results
27
Q

what is the variable that you change

A

independent

28
Q

what is the variable that will be changed based on the manipulated

A

dependant

29
Q

thing that can remains the same within an expeiment

A

constant

30
Q

what is it called when technolody depends on science and science depends on technology

A

interdepenant

31
Q

the way you execute expeirments in science

A

scientific methods

32
Q

able to be tested

A

hypothesis

33
Q

your idea of what the outcome of the expeirments based on prior knowledge

A

hypothesis

34
Q

a visual way to measure datat

A

graph

35
Q

.

A

.

36
Q

the thing you change

A

independant

37
Q

something that takes up space and time

A

matter

Science (4 decks)

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