Scientific Variables Lesson

Multiple Select

What are the different kinds of variables?

• independent variable

• dependent variable

• constant variables

• control set-up

• experimental set-up

Multiple Choice

Statement of the Problem: The problem of the study is how to remove the mud stains on the white shirt.

Based on the given problem, what factor do you want to change?

• rtemoval of mud stains on the white shirt

• cleanliness of the stained white shirt

• use of detergent

• amount of water

Multiple Choice

Statement of the Problem: The problem of the study is how to remove the mud stains on the white shirt.

How about the factor you want to observe for possible changes?

• removal of mud stains on the white shirt

• cleanliness of the stained white shirt

• use of detergent

• amount of water

Multiple Choice

Statement of the Problem:

The problem of this study is to determine the effect of amount of water to the sprouting of mongo seed.

Based on the problem, what is the independent variable?

• use of detergent X

• amount of water

• removal of stains on the white shirt

• number of sprouts of mongo seeds

Multiple Choice

Statement of the Problem:

The problem of this study is to determine the effect of amount of water to the sprouting of mongo seed.

Based on the problem, what is the dependent variable?

• use of detergent X

• amount of water

• removal of mud stains on the white shirt

• sprouting of mongo seeds

Multiple Select

Statement of the Problem: The problem of the study is how to remove the mud stains on the white shirt.

What are the constant variables?

• amount and type of stain

• amount of water

• size of basins

• detergent X

• soaking time

Multiple Select

Statement of the Problem:

The problem of this study is to determine the effect of amount of water to the sprouting of mongo seed.

What are the constant variables?

• type of soil

• amount of water

• number of mongo seeds

• amount of sunlight

• type of pot

Multiple Choice

In an experiment, why must all of the variables, except one, be kept constant throughout the experiment?

• to determine the variable being studied

• to identify correctly the variables used

• to know which variable was responsible for the observed results

• to identify the constant variables

Multiple Select

What are the different types of set-ups?

• independent variable

• dependent variable

• constant variables

• control set-up

• experimental set-up

Multiple Choice

May we have 2 or more CONTROL groups?

• Yes

• No

Multiple Choice

May we have 2 or more EXPERIMENTAL groups?

• Yes

• No

Multiple Choice

Based on the figure, which is the Independent Variable?

• growth of plant

• type of soil

• sunlight

• water

Multiple Choice

Based on the figure, which is the Dependent Variable?

• growth of plant

• soil

• sunlight

• water

Multiple Select

Based on the figure, which are the Constant Variables?

• type of soil

• water

• sunlight

• pot

Open Ended

What questions do you have?

Poll

Choose the emoji that best describes how much you learned in this lesson.