Electric Charges And Electric Forces Question Preview (ID: 42389)


Chapter 15 Lesson 1 6th Grade. TEACHERS: click here for quick copy question ID numbers.

_____________ are the tiny particles that make up all the matter around you.
a) Atoms
b) Electric Charges
c) Nucleus
d)

An atom has a(n) __________ that is made up of two kinds of smaller particles called protons and neutrons
a) Electron
b) Nucleus
c) Protons
d) Neutrons

_____________ move around an atom’s nucleus
a) Electrons
b) Protons
c) Neutrons
d)

__________________ do not have electric charge
a) Protons
b) Neutrons
c) Electrons
d)

________________ have electric charge.
a) Protons
b) Nuetrons
c) Nucleus
d)

When___________________ transfer from one electrically neutral object to another, the objects become electrically charged
a) Protons
b) Electrons
c) Neutrons
d)

Whether an object becomes positively or negatively charged depends on the material it ______________________.
a) repels
b) contacts
c) attracts
d)

Electrons transfer from a material that holds electrons ___________ tightly to a material that holds electrons ________ tightly.
a) more, more
b) more, less
c) less, more
d) less, less

Wool does not hold electrons as tightly as rubber, so when a wool sweater and a rubber balloon are rubbed together, electrons transfer from the ___________ to the __________.
a) sweater, sweater
b) balloon, sweater
c) balloon, balloon
d) sweater, balloon

A particle that has equal amounts of positive charge and negative charge is _______________________
a) positively charged
b) negatively charged
c) electrically neutral
d)

Which material is a conductor in which electric charges easily move?
a) wood
b) paper
c) copper
d)

Which material is an insulator in which electric charges cannot easily move?
a) gold
b) plastic
c) aluminum
d)

How do objects become electrically charged?
a) wood
b) paper
c) copper
d)

Which material is a conductor in which electric charges easily move?
a) more protons than electrons
b) more electrons than protons
c) neutrons and protons but no electrons
d) an equal number of protons and electrons

A positively charged particle has
a) Protons move from one object to another.
b) Neutrons move from one object to another
c) Electrons move from one object to another
d)

A negatively charged particle has
a) more protons than electrons.
b) more electrons than protons
c) neutrons and protons but no electrons
d) an equal number of protons and electrons.

Which material is classified as an insulator?
a) iron
b) gold
c) wood
d) aluminum

Which material is classified as a conductor?
a) glass
b) paper
c) wood
d) gold

When two objects touch, which object becomes negatively charged?
a) the object that has the greater mass
b) the object that loses electrons more easily
c) the object that has the smaller surface area
d) the object that holds electrons more tightly

refers to a particle that has equal amounts of positive charge and negative charge
a) electric conductor
b) electrically neutral
c) positively charged
d) negatively charged

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