Definitions
Definitions
Questions
Questions
NJ- Ask Practice
100
A graphic representation of data on similar things.
What is bar graph?
100
Information that describes events or actualities.
What is data?
100
What are the relative percentages of hydrogen, helium, and other elements at the center of the suns core?
Hydrogen= 34%, Helium= 64% and others 2%
100
Which single body contains most of the solar systems mass?
Ganymede
100
If a scientist wants a reader to see this relationship quickly, how would you show this data clearly?
Line graph
200
A straight line on a graph that has as many points above it as below it.
What is a best-fit line?
200
A graphic representation of data showing how the change in one variable effects another variable.
What is a line graph?
200
Where in the sun do the relative percentages of hydrogen, helium, and other elements at the center of the Sun's core?
They stop change at the edge of the sun's core.
200
The dwarf planet Pluto has a diameter of about 2,300 km. Of Jupiter's four largest moons, how many have a diameter greater than Pluto?
All of Jupiter's moons have a greater diameter than Pluto's.
200
According to the graph shown above, which person is most likely losing weight?
Irene
300
A graph of points representing a collection of data
What is a scatter plot?
300
In a data set, the average of all the number values; the sum divided by the number of values in the data set.
What is mean?
300
The core of the sun acts as a fusion reactor that turns any hydrogen atom within the boundaries into helium atoms. Explain this information.
The core would have a higher percentage of helium than hydrogen as one gets further from fusion reactions in the core the percentages of hydrogen increase, percentage of helium decreases.
300
Which of Jupiter's four largest moons has the greatest mass?
Io
300
Rico wants to find that best represents the age of most bingo players.
He should use the median
400
A set of rows and columns that display data
What is a table?
400
The middle value in a group of numbers arranged in order, if there is an even number of values the average of the two middle values.
What is median?
400
Estimate the difference between mar's minimum and maximum distances from the sun.
Around four million kilometers.
400
Which of Jupiter's four largest moons is the least dense?
Callisto
400
Why should Rico use the statistic, of the median?
Because most bingo players are over 80.
500
A graphic representation of data showing percentages of a whole.
What is circle graph?
500
In a data set the number value that occurs most frequently
What is mode?
500
Which two terrestrial planets have orbits are shaped most like circles?
Venus and Earth.
500
Do all firs with trunk circumferences of 29 cm have the same height? Explain.
No
500
The four outer planets have rings, and the four inner planets do not. How would you show this data?
In a bar graph.
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