Physical Science EOC

What is the change called from a liquid to a solid?

• melting

• sublimation

• freezing

• evaporation

Tags

NGSS.MS-PS1-4

What is the change called from a liquid to a gas?

• melting

• sublimation

• freezing

• evaporation

Tags

NGSS.MS-PS1-4

What is the change called from a gas to solid

• deposition

• sublimation

• freezing

• evaporation

What is the change called from a gas to liquid

• deposition

• sublimation

• freezing

• condensation

Tags

NGSS.MS-PS1-4

These reactions are __________ (or give off heat)
-- freezing
--depostion
-condensation
-getting colder

• exothermic

• endothermic

Tags

NGSS.MS-PS1-4

These reactions are __________ (or take in heat)
-- melting
-sublimation
-evaporation-
-getting hotter

• exothermic

• endothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which is the lowest point of a transverse wave? 

• amplitude

• crest

• period

• trough

An object has a mass of 12.8 kg and a velocity of 8.4 m s. What is the kinetic energy of the object? 

• 53.8 J

• 107.5 J

• 451.6 J

• 903.2 J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

How much potential energy does a 55-kg person gain when she walks to the top of a hill 20 m tall?

• 75 J

• 539 J

• 1,100 J

• 10,780 J

Tags

NGSS.MS-PS3-2

Which statement best describes the atoms of elements that form compounds by covalent bonding?

• They share electrons between them.

• They have a large difference in atomic mass.

• They are in the same period in the periodic table

• They have a large difference in valence electron number.

Tags

NGSS.MS-PS1-1