Foundations of Chemistry Final Review

What is the name of the following compound?  MgS

• Magnesium Sulfur

• Magnesium Sulfide

• Manganese Sulfide

What type of reaction is the following?

Na2S + 2HCl ----> NaCl + H2S

• Double Replacement

• Combustion

• Single Replacement

• Synthesis

Tags

NGSS.MS-PS1-2

What is the charge of an electron?

• neutral

• positive

• negative

Tags

NGSS.MS-PS2-3

Name a particle that makes up the nucleus of an atom?

• protons

• electrons

• neutrons

What is the name of a negatively charged atom?

• cation

• anion

What is the name of a negatively charged atom?

• cation

• anion

What piece of lab equipment do you use to get the mass of a sample?

• Flask

• Balance

• Beaker

What is the name of a mixture that is NOT the same throughout?

• homogenous

• heterogenous

What element has the symbol Fe?

• Helium

• Lead

• Iron

What is called an "if, then" statement?

• conclusion

• hypothesis

• theory

• problem

Tags

NGSS.MS-PS1-2