force fields

WHAT HAPPENS TO THE GRAVITATIONAL FORCE FIELD AS YOU GET FARTHER AWAY FROM THE OBJECT?

• THE FORCE FIELD DECREASES

• THE FORCE FIELD INCREASES

• THE FORCE FIELD FIRST INCREASES THEN DECREASES

• THE FORCE FIELD FIRST DECREASES THEN INCREASES

WHAT TERM DESCRIBES THE INTERACTION BETWEEN MAGNATISM AND ELECTRICITY?

• ELECTROMAGNATISM

• GENERATOR

• MOTOR

• MAGNET

WHAT'S THE BEST WORD THAT DESCRIBES A MACHINE THAT ALLOWS A COPPER COIL OF WIRE TO GO INTO A MAGNETIC FORCE FIELD THAT CREATES ELECTRICITY?

• MOTOR

• ELECTROMAGNET

• GENERATOR

• POWER PLANT

WHAT IS A GRAPH SHOWING IF THE LINE IS GOING COMPLETELY STRAIGHT ACROSS THE GRAPH IN A HORIZONTAL FASHION?

• INCREASE THEN DECREASE IN SPEED

• DECREASE IN SPEED

• INCREASE IN SPEED

• CONSTANT SPEED

WHAT 2 THINGS ARE GOING TO AFFECT THE AMOUNT OF GRAVITATIONAL FORCE FIELD?

• INERTIA

• MASS

• MASS AND DISTANCE

• DISTANCE

WHAT HAPPENS TO THE SIZE OF THE FORCE ARROW WHEN THE SENSOR THAT IS POSITIVE GETS CLOSER TO THE NEGATIVE ION?

• THE MAGNITUDE WILL DECREASE IN THE DIRECTION TOWARDS THE ION

• THE MAGNITUDE WILL INCREASE IN THE DIRECTION TOWARDS THE ION

• THE MAGNITUDE WILL INCREASE IN THE OPPOSITE DIECTION TOWARDS THE ION

• THE FORCE ARROW WILL STAY CONSTANT

MAGNETS HAVE STRONG REGIONS CALLED____AND ______.

• POSITIVE AND NEGATIVE

• NORTH AND SOUTH

• IONS

• ELECTROMAGNATISM

HOW MIGHT I USE AN ELECTROMAGNET

• TO KNOCK TREES DOWN

• TO TEAR DOWN A HOUSE

• TO BUILD A HOUSE

• TO MOVE HEAVY PIECES OF IRON

WHAT HAPPENS WHEN 2 IONS THAT ARE THE SAME CHARGE COME CLOSE TO EACH OTHER?

• THE ATTRACT

• THEY REPELL

• THE FREEZE

• THEY SCREAM

THE FURTHER YOU GET AWAY FROM ANY FORCE FIELD THE MAGNITUDE WILL________

• SCREAM

• STAY THE SAME

• DECREASE

• INCREASE