Chemistry, 28.08.2021 22:10, Neoncoolguy1

2. Layla wanted to test the effect of color on heart rate. a. What is the independent variable? [What I change?]

b. What is the dependent variable? [What is tested or measured?]

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 17:30, girlchamp654

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

Answers: 2

continue

Chemistry, 21.06.2019 17:30, lifeofabe214

Which type of stress results when two plates push against one another? a. compression b. tension c. force d. shear

Answers: 1

continue

Chemistry, 22.06.2019 03:00, cheesecake1919

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Answers: 3

continue

Chemistry, 22.06.2019 03:50, daniel9299

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Answers: 3

continue

Do you know the correct answer?

2. Layla wanted to test the effect of color on heart rate. a. What is the independent variable? [W...