Front

An educated guess or testable prediction is a

Back

hypothesis

Front

The _________________________ is the base metric unit of mass.

Back

gram

Front

Are laws usually mathematically defined?

Back

True

Front

A scientific ____________ is a statement that describes what always happens under certain conditions in nature.

Back

law

Front

If I increase the amount of fertilizer a bean plant receives, the plant will grow taller.

Back

Hypothesis

Front

Species on earth have changed over time because some organisms are more likely to survive and to reproduce, passing favorable traits to their offspring.

Back

theory

Front

Once a theory has been tested and confirmed it cannot be changed.

Back

False

Front

What must happen before a scientific theory is accepted and supported?

Back

It must be tested many times by different scientists.

Front

Can a scientific theory become a scientific law with enough evidence?

Back

False

Front

Base unit of a distance in the metric system is

Back

Meter