CJ Science Semester Test

Front

How are the particles in most solids arranged?

Back

In a regular pattern.

Front

What construction method is not considered firewise?

Back

Using wooden shingles.

Front

What does cutting a piece of paper in half demonstrate about solids?

Back

Solids have a definite shape.

Front

What phenomenon occurs when light from different points reflects off a surface?

Back

Reflection.

Front

What do scientists rely on to predict earthquakes?

Back

Seismic data.

Front

What is the definition of a solid?

Back

A state of matter with a definite shape and volume.

Front

What is the difference between reflection and refraction?

Back

Reflection is the bouncing back of light, while refraction is the bending of light as it passes through different mediums.

Front

What is seismic data?

Back

Information collected from seismic waves to study earthquakes.

Front

What is the principle of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is the role of a hypothesis in scientific experiments?

Back

A hypothesis is a testable prediction about the outcome of an experiment.