a graphic representation of data on similar things.
100
what is mean?
in a data set the average of all the numbers values, the sum divided by the number of values in the data set.
100
what are the relative percentages of hydrogen, helium, and other elements at the center of the Sun's core?
Hydrogen makes up 34% of the center of the sun's core, and helium makes up 64% and other elements 2%.
100
According ti the circle graph on page 28, which single body contains most of the solar systems mass?
Sun
100
According to the graph shown above, which person is most likely losing weight?
Irene
200
what is best-fit-line?
a straight line on a graph that has as many points above it as below it.
200
what is median?
the middle value in a group of numbers arranged in order or, if there is an even number of values, the average of the two middle values.
200
Where in the sun do the relative percentage of hydrogen, helium, and other elements stop changing and level off?
They stop changing at the edge of the sun's core.
200
Which group makes up the greater percentage of the solar system's mass the gas giants or the terrestrial planets?
Gas giants
200
Pamela has data on the percentage of students in 8th grade that rank honor romance, comedy or drama, as their favorite type of movie.What is the best way to res percent Pamela data
circle graph
300
what is circle graph?
a graphic representation of data showing percentages of a whole.
300
what is mode?
in a data set the number value that occurs most frequently.
300
The core of the sun acts as fusion reactor that turns and hydrogen atoms within its boundaries into helium atoms. Use this fact to explain the data shown on the graph.
As one fusion further from fusion reaction in the core. The percentage of hydrogen increases and the percentage decreases.
300
Which of Jupiter's four moons has the greatest mass?
Ganymede
300
A scientist wants to show how raising the temperature of gas will increase its volume. If the scientist wants a reader to see this relationship quickly, which of the following would be best choice for representing the data?
line graph
400
what is data?
information that describes events or qualities.
400
what is scatter-plot?
a graph of points representing a collection of data.
400
Estimate the difference between Mar's minimum distance from the sun.
Around 40,000
400
Which Jupiter's four largest moons is the largest moons is the least dense?
Callisto
400
A student did an investigation in which a beaker filled with ice water allowed to warm in room temperature air. Which of the following graph is the most appropriate for representing his data
letter A
500
what is line graph?
a graphic representation if data showing the change in one variable affects another variable.
500
what is a table?
a set of rows and columns that displays data.
500
Which two terrestrial planets have orbits that are shaped most like circles.
Venus and Earth
500
The dwarf planet Pluto has diameter of about 2,300 km. Of Jupiter's four largest moons, how many have a diameter greater than Pluto's?
All of the moons.
500
Rashad drove his car at a constant speed of 100 km/hr. Which of the following graphs represents Rashed's speed?