Log in Sign up for FREE

Alka Seltzer Experiment

Last updated 7 months ago

4 questions

1 point

1

Question 1

1.

Make a hypothesis. Which type of water do you think will dissolve Alka Seltzer fastest?

Tap water

Warm water

Cold water

Salt water

Acidic water

1 point

1

Question 2

2.

What is the independent variable in this experiment?

material of the cup

size of the Alka Seltzer tablet

time it takes to dissolve

water type

1 point

1

Question 3

3.

What is the dependent variable in this experiment?

water type

size of the Alka Seltzer tablet

time it takes to dissolve

material of the cup

1 point

1

Question 4

4.

Conclusion. What did you observe? Explain your reasoning.