FSA Review 6th grade topics Horvath

Front

What is the function of the cell membrane in both plant and animal cells?

Back

The cell membrane provides a barrier between the cell and its environment.

Front

What can lead to a change in the classification of closely related species?

Back

An analysis of the DNA sequence of each species of flower.

Front

Why is it important for groups of students to follow the same procedure in a scientific experiment?

Back

It allows the groups to compile and compare their results.

Front

How does the polar jet stream affect temperature in the central United States during summer?

Back

The polar jet stream has moved north, causing cold air to move north into the northern United States.

Front

What is a key difference between scientific laws and societal laws?

Back

Scientific laws are valid all over the world, while societal laws differ from region to region.

Front

What is the role of DNA analysis in species classification?

Back

DNA analysis can reveal genetic similarities and differences that may lead to reclassification.

Front

What is the importance of a controlled experiment?

Back

It allows scientists to isolate the effects of one variable while keeping others constant.

Front

What is the definition of a scientific law?

Back

A scientific law is a statement based on repeated experimental observations that describes an aspect of the world.

Front

How do societal laws differ from scientific laws?

Back

Societal laws are created by societies and can vary by region, while scientific laws are universal.

Front

What is the significance of the polar jet stream in weather patterns?

Back

The polar jet stream influences the movement of air masses and can affect temperature and precipitation.