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Physical Science-palooza Answer Key

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Catch a Wave
#1

This is the source of all wave motion

What is a vibration? 

#2

This is the number of waves that pass a point every second

What is frequecncy or what is a hertz? 

#3

This measurement is most closely related to the energy of the wave. 

What is amplitude?

#4

20 Hz - 20, 000 Hz

What is the audible spectrum or What is the range of human hearing? 

#5

Radio waves, Infrared waves and visible light are in this group. 

What is an electromagnetic wave? 

Compound Interest
#1

The core of an atom that consists of two basic particles. 

What is the nucleus? 

#2

The number that designates the identify of en element. 

What is the atomic number? 

#3

The atomic mass minus the atomic number. 

What is the number of neutrons? 

#4

Differs only in the number of neutrons. 

What is an isotope. 

#5

Particles that compose protons and neutrons. 

What are quarks? 

Let's Get Physical or Chemical
#1

Highest energy phase of matter. 

What is plasma? 

#2

Shiny or dull

What is luster? 

#3

Burn baby burn. 

What is flammability? 

#4

The appearance, small or texture of a substancde.

What is a physicall property? 

#5

Forms bubbles, creates an aroma, forms a precipitate

What is evidence that a chemical reaction occurs? 

Setting the Table
#1

Name of the first family. 

What are the Alkali metals? 

#2

I end in -INE.

What are halogens? 

#3

I tell Tell how many shells.

What is a period? 

#4

Sitting on the steps with Aluminum, Silicon and Germanium. 

What are metalloids? 

#5

The ability to attract and hold on to electrons. 

What is electronegativity? 

What's in a Name
#1

NaCl

What is sodium chloride

#2

Cu(SO4)

What is copper Sulfate? 

#3

K(ClO2)

Potassium Chlorite

#4

Li2(SO2)

Lithium Hyposulfite

#5

(NH4)2SO5

Ammonium persulfate

Final Question

The Power of Hydrogen

What is pH?