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Defentitions
Defentions
Questions
Questions
NJ Ask Practice
100
What is a bar graph?
What is a graphic representation of data on similar things
100
What is mean?
What is in a data set, the average of all the number 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?
What is Hydrogen- 34% of the suns core Helium-64% of the suns core other-2%
100
Which single body contains most of the solar system's mass?
What is Gianymede.
100
A scientist wants to show how raising the temperature of a gas will increase its volume. If the scientist wants a reader to see this relationship quickly, which of the following would be the best choice for representing the data? A. bar graph B. Circle Graph C. Line graph D. Table
What is C, line graph
200
What is a best fit line?
What is a straight line on a graph that has as many points above it as below it
200
What is median?
What is 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 relative percentages of hydrogen, helium, and other elements stop changing and level off?
What is they stop changing at the edge of the suns core.
200
Which group makes up the greater percentage of the solar system's mass: the gas giants or the terrestrial planets?
What is the core would have a higher percentage of helium than hydrogen. As one gets farther from fusion reactions in the core the percentage f hydrogen increases percentage of helium decreases.
200
A student did an investigation in which a beaker filled with ice water was allowed to warm in room-temperature air. What will begin to happen to the ice water?
What is as the time goes by the temperature gradually rises.
300
What is a circle graph?
What is a graphic representation of data showing percentages of a whole
300
What is mode?
What is in a data set, the number value that occurs most frequently
300
The core of the Sun acts as a fusion reactor that turns any hydrogen atoms within its boundaries into helium atoms. Use this fact to explain the data shown on the graph.
What is the sun is made mostly out of hydrogen.
300
The dwarf planet Pluto has a diameter of about 2,300 Km. Of Jupiter's largest moons how many have a greater diameter than Pluto.
What is all of Jupiter's moons have a greater diameter than Pluto.
300
Pamela has data on the percentage of students in 8th grade that rank horror, romance, comedy, or drama as their favorite type of movie. What is the best way to represent Pamela's data?
What is Circle Graph.
400
What is data?
What is information that describes events or qualities
400
What is a scatter plot?
What is a graph of points representing a collection of data?
400
Estimate the difference between Mars' minimum and maximum distances from the sun.
What is around 40 million kilometers.
400
Which of Jupiter's four largest moons has the greatest mass?
What is Ganymede
400
Rashad drove his car at a constant speed of 100 km/hr. Which of the following slopes would best describe Rashad's speed. Positive, Negative, Slope of zero, or undefined.
What is Slope of zero.
500
What is a line graph?
What is a graphic representation of data showing how the change in one variable affects another variable?
500
What is a table?
What is a set of rows and columns that displays data?
500
Which two terrestrial planets have orbits that are shaped most like circles
What is Venus and Earth
500
Which of Jupiter's four largest moons is the least dense?
What is Callisto.
500
Every Thursday, Rico and Jessica play bingo with with 10 residents of a retirement home. Rico is 14 years old and Jessica is 15 years old. The Ages of the 10 other bingo players are listed below. 75,81,82,68,90,87,68,93,84,71 Rico wants to find the number that best represents the age of most of the bingo players. State whether he should use mean, median, or mode.
What is he should use median; b/c most of the players are older than 70