PHYS SCI quiz 1

The most electronegative element on the periodic table is

• fluorine

• chlorine

• hydrogen

• oxygen

methane is

• CH4

• Ch3

• MgCl2

• NaCl

Tags

NGSS.MS-PS1-1

H2O is polar or non-polar

• polar

• non-polar

• yolo

• larry the lobster

methane is

• non-polar

• polar

• don't choose this

• A car

electrons carry what charge

• negative

• positive

• none

• plasma

protons carry what charge

• positive

• negative

• none

• F-150

An ionic bond is..

• A bond between Hydrogen and oxygen in water

• when electrons are shared unevenly between two atoms "usually a metal and nonmetal"

• When electrons are evenly shared

• Hyundai veloster

Tags

NGSS.HS-PS1-3

A covalent bond is when....

• Electrons are evenly shared between 2 atoms

• Electrons are unevenly shared between 2 atoms

• A type of car

• A microorganism capable of anaerobic respiration

What is the equation for pH

• pH=-log[H+]

• A^2+B^2=C^2

• y=mx+b

• F=MA

A lewis base....

• donates its electrons

• accepts electrons

• loses a hydrogen

• gains a hydrogen