Matter and It's Interactions

What do we call the numbers that represent how many atoms are present for each element?

• subscripts
• silhouette
• cohabitate
• coefficients

What is found in the center of an atom

• protons and neutrons
• protons and electrons
• neutrons and electrons
• electrons and nucleus

Tags

NGSS.MS-PS1-1

An atom that has the same number of protons but a different number of neutrons is an

• isotope
• atomic center
• isotonic
• icicle

Use periodic table to tell the proton, neutron and electron configuration of iron

• 26, 30, 26
• 56, 26, 30
• 26, 30, 30
• 56, 26, 56

What is the atomic mass of Au

• 196.97
• 107.87
• 200.59
• 101.07

What coefficient can be used on the right to balance the following

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Where can you find electrons?

• Orbit
• Sky
• nucleus
• tunnel

Use periodic table to tell the proton, neutron and electron configuration of tin

• 50, 69, 50
• 69, 50, 50
• 69, 50, 69
• 60, 50, 35

Tags

NGSS.MS-PS1-1

What do you call the center of an atom

• nucleus
• neutron
• nuclear
• nectar

What do we call the number that represents the number of molecules present? We use these to balance equations.

• coefficients
• subscripts
• capitals
• contexts