Semester 1 Review

List two abiotic (non-living) factors.

List 2 biotic (living) factors.

Match the following

• Evidence

• Consuming a diet rich in fruits and vegetables is associated with improved cognitive function.

• Reasoning

• A study conducted over a span of five years observed a cohort of 500 individuals, revealing that those who consistently included a variety of fruits and vegetables in their diet demonstrated a slower rate of cognitive decline compared to those with less diverse dietary habits.

• Claim

• The antioxidants and micronutrients present in fruits and vegetables have been shown to contribute to neuroprotective effects, potentially enhancing cognitive function and mitigating the impact of aging on the brain.

What is an independent variable?

• A variable that remains constant in an experiment
• A variable that is manipulated or changed in an experiment
• A variable that is not relevant to the experiment
• A variable that is only used in observational studies

What is a dependent variable?

• The variable being tested and measured in a scientific experiment.
• The variable that is not important in a scientific experiment.
• The variable that is manipulated in a scientific experiment.
• The variable that remains constant in a scientific experiment.

What is a control group?

• A group that receives the treatment being tested
• A group that does not receive the treatment being tested

What is an experimental group?

• The group in an experiment that receives the treatment or intervention being studied.
• The group in an experiment that does not receive any treatment

What kind of data is mass?

• Qualitative

• Quantitative

What is the format of a hypothesis?

Organize these options into the right categories.

Groups:

(a) Characteristic of Life

,

(b) NOT a Characteristic of Life

,

(c) put "A" here

,

(d) put "B" here

• Based on universal genetic code.

• Use energy.

• Have the ability to think.

• B

• Maintain homeostasis.

• Can run.

• Adapt to their environment.

• Grow & develop.

• Reproduce.

• Have water.

• Respond to stimulus.

• Have a brain.

• Generate electricity.

• Composed of one or more cells.

• A