Q2 Benchmark Exam Practice 2

Front

What happens when an unbalanced force acts on an object?

Back

The motion of the object changes.

Front

Why would a scientist choose to investigate gorillas using systematic observations rather than an experiment?

Back

The research requires detailed observations of interactions between gorillas and their environment over time.

Front

How do Florida's lakes differ from lakes in other states?

Back

Lakes in Florida may be shallow as compared to other areas or are formed as the result of sinkholes.

Front

Who is conducting an experiment: Naomi or Javier?

Back

Javier is conducting an experiment because his investigation has controlled variables.

Front

How did glaciers contribute to the formation of coastlines?

Back

Water, from the melting ice, changed the shape of the coastline.

Front

What is an unbalanced force?

Back

An unbalanced force is a force that causes an object to change its motion.

Front

What is systematic observation?

Back

Systematic observation is a method of data collection that involves watching and recording behaviors or events in a structured way.

Front

What is a controlled variable?

Back

A controlled variable is a factor that is kept constant during an experiment to ensure that the results are valid.

Front

What are glaciers?

Back

Glaciers are large blocks of ice that flow slowly over land and can shape the landscape.

Front

What is the significance of observing natural habitats?

Back

Observing natural habitats helps scientists understand the interactions between organisms and their environment.