4th Grade Mega Review

Click all of your favorite teachers! (there is a correct answer to this...:) )

• Mrs. McGeehan

• Ms. Mabile

• Ms. Nalewanski

• Ms. Harmon

An individual living thing is a/an __________.

• habitat
• ecosystem
• organism
• population

The place where an organism lives is its _________.

• habitat
• abiotic
• ecosystem
• community

A group of organisms of the same species living in the same area are called a/an ________.

• community
• habitat
• population
• ecosystem

All of the living and nonliving things in an area that interact with each other are called a/an ______.

• community
• habitat
• population
• ecosystem

The flow of energy in any food chain begins with the...

• Sun
• Moon
• Soil
• Air

In this food chain, what will happen if the frogs become extinct?

• The snakes will increase.
• The grasshoppers will decrease.
• The eagles will remain the same.
• The grasshoppers will increase.

From where does the snake get its energy in this ecosystem?

• Sun
• Hawk
• Grass
• Mouse

To make an electromagnet, a conductor should be coiled around —

• a glass tube
• an iron nail
• a roll of paper
• a wooden stick

Which energy transformation most likely occurs in a steam iron?

• Electrical energy changes to thermal energy.
• Electrical energy changes to sound energy
• Mechanical energy changes to thermal energy.
• Mechanical energy changes to light energy