Scientific Critique Introduction

What is a null hypothesis?

• It basically defines the statement which states that there is no exact or actual relationship between the variables

• It makes a statement that suggests or advises a potential result or an outcome that an investigator or the researcher may expect.

What is an alternate hypothesis?

• It basically defines the statement which states that there is no exact or actual relationship between the variables

• It makes a statement that suggests or advises a potential result or an outcome that an investigator or the researcher may expect.

Select which of the following denote null hypothesis.

• H0

• H1

• H2

Select which of the following denote alternate hypothesis.

• H0

• H1

• H2

Which color light would cause the most growth for a plant?

• Yellow

• Green

• Blue

• Purple

• Red

Tags

NGSS.HS-LS1-5

Which color light would cause the least growth for a plant?

• Yellow

• Green

• Blue

• Purple

• Red

Tags

NGSS.HS-LS1-5

What is a control?

• group is exposed to changes in the independent variable being tested

• a group separated from the rest of the experiment such that the independent variable being tested cannot influence the results

What is an experimental group?

• group is exposed to changes in the independent variable being tested

• a group separated from the rest of the experiment such that the independent variable being tested cannot influence the results

Tags

NGSS.HS-LS1-3

The component of the experiment that remains unchanged in all experimental and control groups.

In order for an experiment to be reliable, the experiment must be repeatable and have multiple trials.

• True

• False

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-4