Unit 3 Vocabulary 4

Match the term to its definition.

• a fluids resistance to flow

• Luster

• an objects surface reflects light

• Ductile

• can be drawn into long thin wires

• Malleable

• allows electricity/heat to flow through

• Viscosity

• can be hammered into thin sheets

• Conductive

Match the definition to the term.

• particle motion and/or an objects motion

• Boyles Law

• directly proportional (temperature)

• kinetic energy

• indirectly proportional

  (volume)

• Pressure

• force exerted on an object (collisions)

• Temperature

• measure of average kinetic energy

• Charles Law

Tags

NGSS.MS-PS3-1

Match the reaction type to its definition.

• 2 things become 1

• synthesis

• 1 constituent trades places with another

• decomposition

• O₂ Reactant

  CO₂ +H₂O Product

• single replacement

• 2 constituents swap places

• double replacement

• 1 thing becomes 2

• combustion

Tags

NGSS.MS-PS1-5

Match the term to the definition.

• bonded

• compound

• all the same, uniform throughout

• homogenous

  mixture

• no bonds

• heterogenous

  mixture

• can see constituent parts, not uniform

• mixture

• medium sized particles, doesn't fall out

• colloid

Match the term to the definition.

• high concentration of OH- ions, pH >7

• acid

• holding less solute than it can

• supersaturated

  solution

• holding more solute than it should

• base

• high concentration of H+ ions, pH <7

• neutral

• H+ = OH-

  pH = 7

• unsaturated solution

Moving up a heating curve temperature, particle motion, and kinetic energy (a)   and particle attraction​ (b)   . Solid have the​ (c)   kinetic energy, and gases have the​ (d)   . Solid will​ melt and liquids will evaporate as temperature increases, but during phase changes temperature remains​ (e)   over time.

• increases
• decreases
• least
• most
• constant

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Moving down a heating curve temperature, particle motion, and kinetic energy (a)   and particle attraction​ (b)   . Gasses will ​ (c)   as they lose kinetic energy, forming liquids that will (d)   as they continue to cool.

• increases
• decreases
• condense
• freeze

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Use the terms to label the diagram.

a

b

c

d

e

f

g

h

i

condense

liquid

deposition

freeze

sublimation

solid

evaporate

gas

melt

Tags

NGSS.MS-PS1-4

Organize these options into the right categories.

Groups:

(a) exothermic (3 terms)

,

(b) endothermic (3 terms)

,

(c) acids (4 terms)

,

(d) bases (4 terms)

• cellular resperation

• a piece of wood burning

• photosynthesis

• H+ ions

• turns litmus paper red

• storing heat or energy

• pH >7

• turns litmus paper blue

• tastes bitter Soap

• microwaving a burrito

• releasing heat or energy

• tastes sour (lemons)

• OH- ions

• pH <7

Tags

NGSS.MS-LS1-6

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Place the terms in order from Lowest (1) kinetic energy to highest (4)

• liquid

• plasma

• solid

• gas

Tags

NGSS.MS-PS1-4