Module 16: L1 ck - Atomic Structure

Which is NOT found in the nucleus of an atom?

• proton

• electron

• neutron

• quark

Tags

NGSS.MS-PS1-1

What is the symbol of carbon?

• C

• Cl

• K

• Ca

Which subatomic particles have equal and opposite charges?

• protons and electrons

• protons and neutrons

• neutrons and electrons

• quarks and electrons

Tags

NGSS.MS-PS2-3

Whose model of the atom represents the atom as electrons in matter containing evenly distributed positive charge?

• Democritus'

• Rutherford's

• Bohr's

• Thomson's

Whose model of the atom represents the atom as invisible and indestructible?

• Bohr's

• Rutherford's

• Dalton's

• Thomson's

The discovery of the 6th quark was accomplished by _____.

• studying proton collisions.

• bombarding gold foil with alpha particles.

• experimenting with a cathode ray tube.

In what ways are protons and neutrons alike?

• They are both found in the nucleus.

• They both have a positive charge.

• They both have a negative charge.

Whose atomic model is this?

• Dalton's

• Rutherford's

• Democritus'

• Bohr's

• Thomson's

Tags

NGSS.MS-PS1-1

Which of the following methods would be most useful for describing atoms?

• constructing a model

• visualizing with a microscope

• touching with bare hands

• observing in a test tube

Tags

NGSS.MS-PS1-1

Which of the following models of the atom reflects the unpredictable motion of the electron?

• solid ball, same throughout

• ball of raisin-cookie dough with raisins representing electrons

• small ball within a large shell containing empty space

• electron cloud