Material Properties - Cambridge Checkpoint Science 9

Everything is made up of little tiny things called _____

• compounds
• molecules
• atoms
• solids

Tags

NGSS.MS-PS1-1

From the diagram, which particles are indicated with the arrow?

• electrons and protons
• protons and neutrons
• electrons and neutrons
• photons and nucleons

Tags

NGSS.MS-PS1-1

These particles orbit around the nucleus of an atom.  What are they called?

• electrons
• protons
• neutrons
• photons

Tags

NGSS.MS-PS1-1

In the center of the atom is something called _____

• the kernel
• the cell
• the nucleus
• the focal point

Tags

NGSS.MS-PS1-1

What are the names of the particles in the nucleus?

• protons and neutrons
• protons and electrons
• photons and neutrons
• nucleons and protons

Tags

NGSS.MS-PS1-1

Near the outside of an atom, you'd find _____

• electrons
• protons
• neutrons
• photons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the atomic number of this atom?

• 2

• 4

• 6

• none of the above

What is the mass number of this atom?

• 1

• 3

• 4

• 7

How many electrons does a Copper atom have?

• 29

• 34

• 63

• 92

The picture above is the atom of ...

• Beryllium

• Boron

• Barium

• Bromine