Unit 4- Exercise A

The ______ of a circle is like the perimeter of a rectangle.

• Circumference
• Circuit
• Cyclone
• Cycle

If you throw a stone into a pond it will make ________circles on the water's surface.

• Concentric
• Eccentric
• Central
• Circuit

3. In science there are a number of natural _______that occur over and over again.

• cycles
• cyclones
• centrals
• circuits

If there is a loose wire in your ______ the electricity will not flow through the light bulb.

• circuit
• circumference
• cyclone
• circumstance

There seems to be a _____ nature in history as events appear to repeat themselves.

• cyclical
• cyclone
• circumstance
• eccentric

The bank robbers tried to ____ the security cameras by turning the power off in the building.

• circumvent
• circumstance
• central
• concentric

Kansas is located in _______ United States of America.

• Central
• Circumstance
• Circumvent
• Concentric

The wind thrashed around violently as the _______ approached.

• cyclone
• cycle
• circuit
• concentric

Everyone laughed at the inventor's odd and ______ ideas.

• eccentric
• concentric 
• cyclical
• circumvent

What ____ could affect your chances of passing  a test.

• circumstance
• circumvent
• circuit
• cycle