Unit 2 Lesson 1 Energy and States of Matter

The forces of attraction between the particles of a matter sample are strong and draw particles together, keeping them in their place. This is an example  _____.

• of the liquid state of matter

• of the solid state of matter

• of viscosity

The sum of all the potential energy and kinetic energy of an object equals its _____

• thermal energy

• kinetic energy

• potential energy

Tags

NGSS.MS-PS3-1

In a gas, which quantities relate in such a way that when one increases, the other one decreases?

• volume, pressure

• temperature, pressure

• temperature, volume

In which state of matter there are very weak attractions between particles?

• 
  

  liquid

• solid

• gas

• clay

Tags

NGSS.MS-PS1-4

Vaporization occurs when a _ changes into a gas.

Tags

NGSS.MS-PS1-4

When a liquid boils, its particles get further apart. This may be due to the ____ in pressure.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What changes are likely to happen to the particles inside a beaker with liquid water as thermal energy is removed? Select all that apply.

• get closer together

• get further apart

• slow down

• move faster

Tags

NGSS.MS-PS1-4

Which state of matter has particles that are closely packed and vibrate in fixed positions?

• plasma

• gas

• solid

• liquid

What happens to the movement of particles when a solid is heated and changes into a liquid?

• The particles move slower

• The particles stop moving

• The particles move faster and slide past each other

• The particles become fixed in place

Tags

NGSS.MS-PS1-4

Which of the following best describes the energy of particles in a gas compared to a solid?

• No kinetic energy

• Higher kinetic energy

• Equal kinetic energy

• Lower kinetic energy

Tags

NGSS.MS-PS1-4