ACT Prep Science Mini Test

Front

What is the 'cuteness factor' and at what age is it considered highest?

Back

The 'cuteness factor' refers to the perceived attractiveness or endearing qualities of infants and young children. It is considered highest at age < 2.

Front

What is pH and how does it affect tadpole populations?

Back

pH is a measure of how acidic or basic a solution is. Tadpole populations were least counted at a pH of 5.5, indicating that lower pH levels may be detrimental to their survival.

Front

What factors can influence sales of products like ties?

Back

Sales can be influenced by color preference, seasonality, and marketing strategies. In January, Brown and Black ties had the most sales, indicating a preference for these colors.

Front

What is the significance of peak shopping times in retail?

Back

Peak shopping times indicate when the most customers are in-store, which can help businesses optimize staffing and inventory. The busiest time at the store was found to be at 1 pm.

Front

Which sport has the highest total participants and why?

Back

Swimming has the highest total participants, likely due to its accessibility and popularity across various age groups.

Front

Define 'independent variable' in an experiment.

Back

An independent variable is the factor that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Front

What is a 'dependent variable' in scientific research?

Back

A dependent variable is the factor that is measured or observed in an experiment, which is affected by changes in the independent variable.

Front

Explain the concept of 'control group' in experiments.

Back

A control group is a baseline group that does not receive the experimental treatment, allowing for comparison against the experimental group.

Front

What is the purpose of a hypothesis in scientific studies?

Back

A hypothesis is a testable prediction about the relationship between variables, guiding the direction of research.

Front

What does 'data analysis' involve in scientific research?

Back

Data analysis involves interpreting and making sense of collected data to draw conclusions and support or refute a hypothesis.