Science II: Alive or Not?

Front

What is a geode?

Back

A geode is a rock formation that contains a cavity lined with crystals or other mineral matter. Geodes grow underground and are not considered alive.

Front

Is a marshmallow alive?

Back

No, a marshmallow is not alive. It is a processed food product made from sugar, water, and gelatin.

Front

What is the nature of fire?

Back

Fire is a chemical reaction that produces heat and light. It is not alive.

Front

What does it mean when something was once alive?

Back

It refers to materials that were part of a living organism but are no longer living, such as bones or antlers.

Front

Are cut flowers in a vase considered alive?

Back

No, cut flowers are not alive. They were once part of a living plant but are now cut and will eventually die.

Front

What is the definition of 'alive'?

Back

'Alive' refers to organisms that exhibit characteristics of life, such as growth, reproduction, and response to stimuli.

Front

What does 'was part of a living thing but not alive by itself' mean?

Back

This phrase describes materials that originated from living organisms but do not exhibit life on their own, like feathers or hair.

Front

Can something that was never alive be part of a living thing?

Back

No, if something was never alive, it cannot be part of a living thing. Examples include rocks and minerals.

Front

What is an example of something that was once alive?

Back

An example is a piece of wood from a tree that has been cut down.

Front

What are the characteristics of living things?

Back

Living things grow, reproduce, respond to their environment, and carry out metabolic processes.