Earth Science Unit 1 Test

Front

What is the role of light waves in our perception of everyday objects?

Back

Light waves transfer energy from the sun that allow us to see everyday objects.

Front

What is the primary source of energy on Earth?

Back

The sun is the primary source of energy on the Earth.

Front

Can science be used to solve everyday problems?

Back

True

Front

What is an example of scientific knowledge leading to new technology?

Back

A new sensor was developed to provide better digital images of space, leading to the development of cell phone cameras.

Front

Does a scientific theory become a law once it is proven?

Back

False

Front

What is the definition of a scientific theory?

Back

A scientific theory is a well-substantiated explanation of an aspect of the natural world that is based on a body of evidence.

Front

What is the difference between a scientific theory and a scientific law?

Back

A scientific theory explains why phenomena occur, while a scientific law describes what happens under certain conditions.

Front

What is the significance of the sun's energy in weather patterns?

Back

The sun's energy drives weather patterns and influences local climates.

Front

How do light waves travel?

Back

Light waves travel in straight lines unless they encounter an obstacle or medium that causes them to change direction.

Front

What is the importance of technology in scientific research?

Back

Technology enhances scientific research by providing tools and methods to gather data and analyze results.