Proportional Relationships

One goes up, one goes down is which of the following: PICK TWO

• Inverse proportion

• Charles' Law

• Direct Proportion

• Boyles' Law

BOTH goes up, BOTH goes down is which of the following: PICK TWO

• Inverse proportion

• Charles' Law

• Direct Proportion

• Boyles' Law

• This is an example of Charles's law
• This is an example of Boyle's law

What type of relationship to pressure and volume have?

• direct

• no relationship

• inverse

• I don't know

What does the equation y = kx represent in a proportional relationship?

• The sum of x and y.

• The difference between x and y.

• The proportional relationship between x and y.

• The product of x and y.

What does K represent in the equation y = kx?

• The initial value.

• The dependent variable.

• The Constant of Proportionality.

• The independent variable.

What is the constant of proportionality?

• The variable that changes with x.

• The constant ratio between x and y.

• The sum of x and y.

• The difference between x and y.

Tags

NGSS.HS-PS2-2

What is the equation for the data in the table for Callie?

• y = 16x

• y = 32x

• y = 48x

• y = 64x

Tags

NGSS.HS-PS2-1

NGSS.HS-PS4-1

Which of the following best describes a proportional relationship in a scientific context?

• A constant ratio between two variables

• A variable that changes randomly

• A fixed value that does not change

• A relationship with no correlation

In an experiment, if the mass of a substance is directly proportional to its volume, what happens to the mass if the volume is doubled?

• The mass is halved

• The mass remains the same

• The mass is doubled

• The mass is quadrupled