Investigation 4 Review Question Preview (ID: 60404)


Reviewing For Our Summative On Particles/atoms And Particle Size. TEACHERS: click here for quick copy question ID numbers.

How many subatomic particles are in an atom?
a) 1
b) 2
c) 3
d) 4

What is the name of the center of the atom?
a) Nucleus
b) Proton
c) Neutron
d) Electron cloud

Where are the electrons found?
a) In the nucleus
b) In the electron cloud
c)
d)

How is overall net charge calculated?
a) Adding the protons and the electrons
b) Adding the protons and the neutrons
c) Only the protons
d) Only the electrons

How is overall mass of an atom calculated?
a) Adding the protons and the neutrons
b) Adding the protons and the electrons
c) Only the protons
d) Only the neutrons

What makes each atom/element unique?
a) The number of protons
b) The number of electrons
c) The number of neutrons
d) The nucleus

What makes an atom become negatively charged?
a) More electrons than protons
b) More protons than electrons
c) More neutrons than protons
d) Less electrons

If an atom were 10 million times bigger, what would it be?
a) The size of a small sprinkle
b) The size of a yoga ball
c) The size of a desk
d) The size of a football field

If we were 10 million times bigger, we would be nearly the size of:
a) The moon
b) The Earth
c) America
d) Delaware

What is in between the nucleus and the electrons?
a) Empty space
b) More protons
c) More neutrons
d) Mass

Where are electrons most likely to be found?
a) In the nucleus
b) Closest to the nucleus, in the cloud
c) The furthest point away from the nucleus, in the cloud
d)

What is the current model of the atom called?
a) The orbit model
b) The probability model
c) The nuclear model
d) The Bohr model

Why is the COVID particle BLOCKED by a mask, and the oxygen is not?
a) COVID is found in droplets which are much larger than oxygen particles.
b) COVID is large but oxygen is larger
c) COVID is small enough to fit through the mask
d)

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