definitions
What is a hypothesis
A testable scientific question
What is scientific notation
Easier way to represent a very small or very large number
What is a significant figure
Digits in a number or measurement that show the precision of the number
150cm is how many km
.00150
Name the steps in order
Problem, research, hypothesis, experiment, analysis, draw conclusion, report results
What is a precision
what is accuracy
How close a measured value is to the accepted value
how close a series of measurements are to each other
(8.6x10^3)+(1.4x10^4)
2.3^4
25.0-10.21
14.8
3457m is how many mm
3457000
What comes after hypothesis
Expierament
Put the metric measurements in order of greatest to smallest
Kilo,hecto,deka,base,deci,centi,milli
(4.03x10^2)-(1.2x10^4)
1.2^4
6/3.269
2
What year was the metric system made
1799
is there always an end to scientific inquiry
No
What is an independent variable
what is a dependent variable
if a student spends more time using TikTok, then they will read fewer books what is the independent and dependent variables
We can control the independent variable.
The dependent variable is dependent on the independent variable.
IV: time using TikTok
DV: read fewer books
(7.3*10^6)*(6.9*10^9)
50*10^15
34.4732+393.06
427.53
What country was the metric system made
France
Info collected during an experiment
Data
Who doesn’t use the metric system
What are they based on
what is the metric system called now
US, Liberia, Myanmar
the power of 10
SI system
(4.6*10^5)/(3.6*10^6)
1.3*10^-1
6.3*7.59
64
How many major metric prefixes are there
6
What is a conclusion
An answer to a question based on an experiment