Phy Sci (H), Zelden Fall Semester Exam Study Guide

What is a material that contains 3 elements joined in a fixed proportion?

• Molecule

• Compound

________ are building blocks of all matter.

• Atoms

• Particles

• Matter

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Define Science

• Curiosity of the basis of life

• Body & methods of gaining knowledge

• Matter is not created or destroyed

• Finding the solution of morality

What does the atomic # say about an atom?

• Number of valance of electrons in an atom

• Number of electrons and neutrons in an atom

• Number of protons and usually how many electrons there is

Mass, location & charge of a proton is?

• 1 AMU, + , Nucleus

• 1/2000 AMU, +, Nucleus

• 1 AMU, O , Cloud

• 1/2000 AMU, + , Cloud

Mass, charge & location of an electron?

• 1/2000 AMU, - , Nucleus

• 1 AMU, O , Nucleus

• 1 AMU, + , Cloud

• 1/2000 AMU, - , Cloud

What matter has no definite shape, but definite volume?

• Liquid

• Solid

• Gas

Tags

NGSS.MS-PS1-4

What matter has neither shape or volume?

• Gas

• Solid

• Liquid

Tags

NGSS.MS-PS1-4

Why do atoms gain or lose electrons?

• To form an ionic bond

• To become stable OR become like the noble gases

• Create a chemical reaction

Tags

NGSS.HS-PS1-1

From left to right of a period (row), what happens to the valance electrons?

• Descrease

• Increase

• Have the same amount

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2