Vocabulary Flashcard 1

Front

Which is an example of an open system?

Back

A coffee cup is an example of an open system because it allows the exchange of matter and energy with its surroundings.

Front

What is a phenomenon?

Back

A phenomenon is something that can be observed but is hard to explain.

Front

What item has the highest altitude?

Back

Mt. Everest has the highest altitude.

Front

What does it mean to reflect?

Back

To reflect means to bounce back, such as light bouncing off a mirror.

Front

What are constraints?

Back

Constraints are limitations or boundaries for an idea.

Front

What is an example of a closed system?

Back

A closed water bottle is an example of a closed system because it does not allow matter to enter or leave.

Front

What is the definition of altitude?

Back

Altitude is the height of an object in relation to sea level or ground level.

Front

What is the difference between an open and closed system?

Back

An open system exchanges matter and energy with its environment, while a closed system does not.

Front

What is an example of a phenomenon in nature?

Back

An example of a phenomenon in nature is a rainbow.

Front

What does it mean to observe?

Back

To observe means to watch carefully and attentively.