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Flashcards in Chemistry/Waves Deck (26):
0

What does luster mean?

Shiny

1

What does malleable mean?

Bendable

2

Symbol C stands for...

Carbon

3

Symbol S stands for...

Silicon

4

What are vertical columns called on periodic table?

Chemical Family's.

5

What are rows called on periodic table?

Periods

6

What is the number that increases by one all the way through the periodic table?

Atomic number

7

If an element is reactive when you put acid on it what will it do?

Bubble and fizz

8

Where are the noble gases?

Right most column.

9

What is a property of alkali metals?

Reactive with water

10

Property of alkaline earth metals?

Less reactive than alkali metals

11

What is true about Noble Gases?

Heavier

12

Most of the elements on the periodic table are...

Metals

13

What are 4 properties of metals?

Malleable, luster , reactive, and conductors.

14

Red has the _____ amount of energy than all colors.

Least

15

The part of the electromagnetic spectrum with the lowest frequency?

Radio waves.

16

What technology uses infra red radiation?

TV remote , night vision goggles.

17

Do electromagnetic waves need a medium to travel through?

No

18

Visible light is a small or large part of the electromagnetic spectrum

Small

19

The highest energy on the electromagnetic spectrum is

Gamma ray

20

What type of waves do cell phones use

Micro waves

21

Microwave are dangerous even in low concentrations?

False

22

Gamma rays can be used to fight...

Cancer

23

What does a transverse wave look like?

~~~~~~~~~~~

24

What does a longitudinal line look like?

()()()()()()()()()()()()()()()()()

25

All waves carry....

Energy