Atoms

Which combination of electrical charges would make an atom neutral?

• 3 protons and 3 neutrons

• 6 protons and 3 electrons

• 2 protons and 2 neutrons

• 7 protons and 7 electrons

The atomic number of Hydrogen is _____.

• 2

• 1

• 3

• 5

The smallest particle that has the properties of an element.

• electrical charge

• element

• electron

• atom

Tags

NGSS.MS-PS1-1

A property of matter that creates a force between objects.

• electrical charge

• electron

• proton

• atom

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

A tiny negatively charged subatomic particle.

• electrical charge

• electron

• neutron

• proton

A neutral subatomic particle that helps makes up the mass of the atom.

• electron

• proton

• neutron

• quark

A positively charged particle that equals the atomic number of an element.

• electron

• neutron

• proton

• quark

The center mass of the atom is called the _____.

• core

• nucleus

• inner core

• brain

Electrons are located in the ____.

• nucleus

• core

• electron cloud

• force field

Tags

NGSS.MS-PS1-1

What two subatomic particles determine the mass of the atom?

• electrons and neutrons

• protons and electrons

• protons and neutrons

• neutrons and quarks