Savvas Chapter 2 -7th Grade Using Mathematics in Science -Modified
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Last updated over 2 years ago
35 questions
1
On what number is the metric system based?
On what number is the metric system based?
1
Which is a common unit of density?
Which is a common unit of density?
1
Which of the following is the middle number in a set of data?
Which of the following is the middle number in a set of data?
1
A low percent error indicates that the result you obtained is
A low percent error indicates that the result you obtained is
1
Which term refers to how close a group of measurements are to each other?
Which term refers to how close a group of measurements are to each other?
1
On which of the following graphs do data points yield a straight line?
On which of the following graphs do data points yield a straight line?
1
On a nonlinear graph, the data points are never which of the following?point
On a nonlinear graph, the data points are never which of the following?
point
1
A line graph is used when which of the following is true?
A line graph is used when which of the following is true?
1
When doing a science investigation, what should be your chief concern?
When doing a science investigation, what should be your chief concern?
1
Weight is a measure of how much mass is contained in a given volume.
Weight is a measure of how much mass is contained in a given volume.
1
The basic unit for measuring volume is the kilogram.
The basic unit for measuring volume is the kilogram.
1
On the Kelvin scale, water freezes at 0°C and boils at 100°C.
On the Kelvin scale, water freezes at 0°C and boils at 100°C.
1
An object’s temperature is the amount of space it takes up
An object’s temperature is the amount of space it takes up
1
Scientists control changes in the responding variable.
Scientists control changes in the responding variable.
1
To help you see what the data from an experiment mean, you could use a(n) graph.
To help you see what the data from an experiment mean, you could use a(n) graph.
1
A point that does not fall exactly on a graph line is a(n) anomalous data point.
A point that does not fall exactly on a graph line is a(n) anomalous data point.
1
Line graphs display data that show how the dependent variable changes in response to the independent variable
Line graphs display data that show how the dependent variable changes in response to the independent variable
1
Doing good preparation ahead of time helps you stay safe during science investigations.
Doing good preparation ahead of time helps you stay safe during science investigations.
1
Scientists often rely on a(n) _______ when they cannot obtain an exact number.
1
7. A reliable measurement is both _______ and precise.
1
10. The significant figures in a measurement include all digits measured exactly, plus one__________ digit.
1
_______data are data that do not fit with the rest of a data set.
1
Which of the following shows the mean with the correct number of significant figures for the numbers 15.6, 14.1, 7.7, 12.9, 12.9?
Which of the following shows the mean with the correct number of significant figures for the numbers 15.6, 14.1, 7.7, 12.9, 12.9?
1
All systems have input, ___________________, and output.
All systems have input, ___________________, and output.
1
A(n) ___________________ model might include a drawing or a three-dimensional object.
A(n) ___________________ model might include a drawing or a three-dimensional object.
1
___________________ is the material or energy that goes into a system.
___________________ is the material or energy that goes into a system.
1
Output that changes a system in some way is called __________________.
Output that changes a system in some way is called __________________.
1
A Field is defined as :
A Field is defined as :
1
Which of the following are you least likely to see represented by a safety symbol in the procedures of an investigation?
Which of the following are you least likely to see represented by a safety symbol in the procedures of an investigation?
1
When an accident occurs, the first person you should tell is any adult not your teacher.
When an accident occurs, the first person you should tell is any adult not your teacher.
1
Safety symbols are pictures that alert you to possible sources of accidents in an investigation.
Safety symbols are pictures that alert you to possible sources of accidents in an investigation.
1
Doing good preparation ahead of time helps you stay safe during science investigations.
Doing good preparation ahead of time helps you stay safe during science investigations.
1
Scientists use models to understand things they can observe directly.
Scientists use models to understand things they can observe directly.
3
Use the graph to predict the boiling time of water that has a volume greater than 2,000 milliliters.
4
Name the 3 parts of any system. For an extra point, name the 4 part that sometimes occurs
Name the 3 parts of any system. For an extra point, name the 4 part that sometimes occurs