Science review

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a type of mixture where its components are easily distinguishable and not uniform in appearance.

Front

What is the definition of a unicellular organism?

Back

A unicellular organism is an organism that consists of a single cell.

Front

What forces act on an object at rest?

Back

Forces acting on an object at rest include the normal force pushing upward and gravity pulling downward.

Front

What is the flow of energy transformations in plants?

Back

The flow of energy transformations in plants is from radiant energy to chemical energy.

Front

What is the impact of decreased snowfall on white-feathered owls?

Back

A decrease in the usual amount of snowfall can disadvantage white-feathered owls by reducing their camouflage against predators.

Front

Define normal force in physics.

Back

Normal force is the support force exerted upon an object that is in contact with another stable object, acting perpendicular to the surface.

Front

What is the role of gravity in force interactions?

Back

Gravity is a force that pulls objects toward each other, acting downward on all objects with mass.

Front

Explain the concept of energy conservation in plants.

Back

Energy conservation in plants refers to the process of transforming radiant energy from the sun into chemical energy through photosynthesis.

Front

What distinguishes a homogeneous mixture from a heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition throughout, while a heterogeneous mixture has distinct, easily distinguishable components.

Front

What is an example of a unicellular organism?

Back

An example of a unicellular organism is an amoeba.