Thermochemistry

If a reaction releases heat to the surroundings it is __________

• exothermic

• endothermic

Tags

NGSS.HS-PS1-4

If a reaction has a ΔH = - 25 J

• endothermic

• exothermic

Tags

NGSS.HS-PS1-4

A reaction that feels cold to the touch

• endothermic

• exothermic

Tags

NGSS.HS-PS1-4

a reaction where products are lower in energy than reactants

• Endothermic

• Exothermic

Tags

NGSS.HS-PS1-4

the amount of heat necessary to raise 1gram of a substance 1^oC

• Enthalpy

• Specific heat

• Heat of formation

• heat of reaction

The part of the universe that is being studied

• system

• Surroundings

• internal energy

• work

The sum of all the possible forms of energy of all atoms, molecules and ions in a system

• system

• surroundings

• internal energy

• work

Tags

NGSS.HS-PS1-4

The ability to do work

• Force

• energy

• exothermic

• Heat

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

Energy associated with motion

• Kinetic energy

• potential energy

• chemical energy

• enthalpy

Tags

NGSS.HS-PS3-2

the energy transferred between objects

• work

• force

• Heat

• surroundings

Tags

NGSS.HS-PS3-4