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Element Bee Warm-Up / Chemistry Trivia Flashcards | StudBud
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Element Bee Warm-Up / Chemistry Trivia
Element Bee Warm-Up / Chemistry Trivia
20 terms
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Chemistry trivia as warm-up for Element Bee
Flashcards
20 cards
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Practice quiz
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Host live
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Questions
20
Answers
1
There is enough salt in the world's oceans to cover the land on the continents:
50 feet
0.5 feet
500 feet
5 feet
2
What English chemist and physicist discovered hydrogen?
Dorothy Hodgkin
Bernard Shaw
Henry Cavendish
Sir William Crookes
3
Is milk acidic, neutral, or basic, with respect to pH?
Slightly acidic
Neutral
Slightly basic
Strong Acid
4
Amount of heat needed to change a substance to another depends on substances, not the reactions
Newland's Law
Avogadro's Law
Hess's Law
Boyle's Law
5
Which type of matter has a definite volume but no definite shape?
Gases
Plasma
Liquids
Solids
6
The hardest chemical in your body is:
Tooth enamel
A kidney stone
Fingernails
Bone
7
You can't live without iron. Where in the body is most of the iron located?
Brain
Skin
Bones
Blood
8
What is the most common isotope of hydrogen?
Deuterium
Protium
Tritum
Hydrogen only has one isotope~
9
How much salt (NaCl) is in the average adult human body?
Practically none
1 kilogram
250 grams
500 grams
10
If you expose a glass of water to space it will:
Burst into flame
Glow
Boil
Freeze
11
Matter that does not enter chemical reactions is described as what?
Inert
Grounded
Inhibited
Radioactive
12
The number of moles of solute present in 1 kg of a solvent is called its
Molarity
Mole fraction
Molality
Normality
13
All organic molecules contain:
Carbon, Hydrogen, and Oxygen
Carbon and Nitrogen
Carbon and Hydrogen
Carbon Only
14
A mole contains Avogadro's number of items. What is Avogadro's number?
3 x 10^8
6023
6.02 x 10^-23
6.023 x 10^23
15
All of the following fluoresce or glow under ultraviolet light except ____.
Urine
Chlorophyll
Blood
Lead
16
You can melt the following metal simply by holding it in the palm of your hand:
Gallium
Zinc
Plutonium
Indium
17
What property is a barometer used to measure?
Shininess
Wind Speed
Atmospheric Pressure
Temperature
18
A drop of food coloring spreading out in a cup of water is an example of ____.
Osmosis
Effusion
Vapor Pressure
Diffusion
19
All of the following elements are liquids around room temperature except which one?
Bromine
Gallium
Magnesium
Mercury
20
If you fill a glass to the brim with ice water and the ice melts, what will happen?
The glass will overflow as the ice turns to water.
The level of water in the glass will remain unchanged.
I'll never find out because I'd drink the water.
The water level will drop slightly as the ice melts.