The process of the release of particles is known as...
Decay
How is it called, the number of protons in an atom?
Atomic number.
Which is the atomic number?
The 75 is the atomic number.
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.
Is expressed with AMU...
Atomic mass
What is a compound?
Any substance composed of identical molecules, consisting of atoms of two or more chemical elements.
What is a chemical formula?
Shows a relative number of the atoms of each element.
How do you name the compound of zinc and oxygen?
Zinc-oxide
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.)
What's the name of the element Sr?
Strontium
What's the name of Vlady's lion plushie?
Timmy
What is Be?
Beryllium
This atom is...?
Negative/ neutral/ positive
Negative
Number of protons & neutrons…
Mass number
What is Cm?
Curium
Which is the chemical formula for Mercury?
Hg
Tooth enamel is a... from....
(Compound/ Molecule) (sodium/ calcium/ oxygen)
Tooth enamel is a compound from calcium.
What is Tc element?
Technetium
What is ION?
Anions and Cations.
What form does Becky's biggest plushie has?
A dinosaur.
Which bond is this?
Hydrogen bond.
Name all the countries that were part of the URSS... (15 countries)
<<Can be in spanish>>
How do you call an atom, but with different number of neutrons?
Isotopes
What is the name of this tree?
Oak (encino in spanish)
How are celled the isotopes emit or kick out subatomic particles to be stable?
Radio-isotopes.