***Fall 2023 Semester

Angela’s experiment proved that earthworms move away from light. Which part of the scientific method is described in this statement?

• ask a question
• form a hypothesis
• test the hypothesis with an experiment
• draw a conclusion

Susan said, “If I fertilize my geranium plants, then they will blossom.” Which part of the scientific method is described in this statement?

• ask a question
• form a hypothesis
• test the hypothesis with an experiment
• draw a conclusion

the temperature outside is 250∘C is an example of a ________ observation.

• quantitative observation
• qualitative observation

it is warm outside is an example of a _______ observation.

• quantitative observation
• qualitative observation

the dog is happy is an example of a ______ observation.

• quantitative observation
• qualitative observation

Identify the structure shown below

• carbohydrate
• lipid
• protein
• nucleic acid

Choose the statement that is true about the structure shown below

• This is the structure of a carbohydrate which gives the cell energy.
• This is the structure of a protein which can act as an enzyme.
• This is the structure of a lipid which is part of the cell membrane.
• This is the structure of a lipid which acts as a long term energy source.

Carbohydrates are used as

• The 1st source of cellular energy
• The second source of cellular energy if no protein is available
• a muscle building molecule
• a heredity molecule

Choose the statement that is true about the structure shown below.

• This is the structure of a carbohydrate (glucose) which is a quick source of energy.
• This is the structure of a lipid which is a source of long term energy.
• This is the structure of a protein which acts as an enzyme.
• This is the structure of a nucleic acid which composes DNA.

Give the name of this structure and its function

• carbohydrate, quick energy source
• carbohydrate , builds bones and muscles
• lipids, stored energy
• protein,used as an enzyme