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100
The process of the release of particles is known as...
Decay
100
How is it called, the number of protons in an atom?
Atomic number.
100
Which is the atomic number?
The 75 is the atomic number.
100
Which is the most lethal animal of the world? Which is its scientific name? Where does that animal lives?
Common name: Sea wasp or box jellyfish.
Scientific name: Chironex Fleckeri
Where: Australian shores.
100
Is expressed with AMU...
Atomic mass
200
What is a compound?
Any substance composed of identical molecules, consisting of atoms of two or more chemical elements.
200
What is a chemical formula?
Shows a relative number of the atoms of each element.
200
How do you name the compound of zinc and oxygen?
Zinc-oxide
200
Complete the tong twister and say it in less than 3 seconds.
Ular lari-lari lurus-lurus ----- harus urus-urus tikus-tikus yang kurus-kurus di kardus.
Ular lari-lari lurus-lurus terus harus urus-urus tikus-tikus yang kurus-kurus di kardus.
(Snakes run straight and keep having to take care of the skinny mice in the cardboard.)
200
What's the name of the element Sr?
Strontium
300
What's the name of Vlady's lion plushie?
Timmy
300
What is Be?
Beryllium
300
This atom is...?
Negative/ neutral/ positive
Negative
300
Number of protons & neutrons…
Mass number
300
What is Cm?
Curium
400
Which is the chemical formula for Mercury?
Hg
400
Tooth enamel is a... from....
(Compound/ Molecule) (sodium/ calcium/ oxygen)
Tooth enamel is a compound from calcium.
400
What is Tc element?
Technetium
400
What is ION?
Anions and Cations.
400
What form does Becky's biggest plushie has?
A dinosaur.
500
Which bond is this?
Hydrogen bond.
500
Name all the countries that were part of the URSS... (15 countries)
<<Can be in spanish>>
500
How do you call an atom, but with different number of neutrons?
Isotopes
500
What is the name of this tree?
Oak (encino in spanish)
500
How are celled the isotopes emit or kick out subatomic particles to be stable?
Radio-isotopes.