Element
What is the first element on the periodic table?
Hydrogen
K is the chemical symbol for which element?
Potassium
True or false? Acids have a pH level below 7
True
What is the centre of an atom called?
nucleus
What is the main gas found in the air we breathe
Nitrogen
What’s the 6th element in the periodic table
Carbon
Lu is the chemical symbol for which element
lutetium
True or false? An electron carries a positive charge
False
What orbits the nucleus of an atom
Electrons
What is the chemical symbol for gold
Au
What is the 50th elements on the periodic table
Tin
B is the chemical symbol for which element
Boron
True or false? A neutron has no net electric charge
True
What is an atom made of
Proton and neutrons
What is the third most common gas found in the air we breathe
Argon
What is the 62nd element on the periodic table
Samarium
Rh is the chemical symbol for which element
rhodium
True or false? Bases have a pH level below 7
False
What is an atom
A particle of matter
What is H20 more commonly known as
Water
What is the 110 element in the periodic table
Darmstadtium
Pm is the chemical symbol for which element
promethium
True or false? A proton carries a positive charge
True
How many electrons and protons are in hydrogen atom
At room temperature, what is the only metal that is in liquid form
Mercury