Elements
How many periods or rows are there on the periodic table?
A. 7
B. 8
C. 9
A. 7
Which of the following is not part of an atom?
A. Blazon
B. Neutron
C Electron
A. Blazon
How many teeth does an adult human have?
A. 21
B. 32
C. 17
B. 32
What does the atomic number mean?
A. The number of protons in the atom
B. The number of neutrons in the atom
C. The number of electrons in the atom
A. The number of protons in the atom
There are three main states of matter. Solid and gas are two of these, but what is the third?
A. Liquid
B. Pollution
C. Vapour
A. Liquid
Name the volcanic rock which can float in water?
A. Igneous Rock
B. Pumice Rock
C. Metamorphic Rock
B. Pumice
What is the most metallic element on the periodic table?
A. Caesium
B. Francium
C. Uranium
B. Francium
Which of these animals is also the word given to show the chemical amount of a substance?
A. Beaver
B. Mole
C. Crab
B. Mole
Name the person who studies the plants?
A. Archeologists
B. Gardener
C. Botanist
C. Botanist
The element silver is named after which country?
A. Germany
B. Brazil
C. Argentina
C. Argentina
What can smell like hydrogen sulphide?
A. Strong bleach
B. Rotten eggs
C. Aftershave
B. Rotten Eggs
Which invisible line dives our Earth into two halves?
A. Ring
B. Equator
C. State Lines
B. Equator
Which scientist invented the earliest version of the periodic table?
A. Dmitri Mendeleev
B. Alexandre-Emile Béguyer de Chancourtois
C. Lothar Meyer
B. Alexandre-Emile Béguyer de Chancourtois
Which are the only two elements liquid at room temperature?
A. Carbon & Uranium
B. Plutonium & Potassium
C. Bromine & Mercury
C. Bromine & Mercury
Animal without backbones are known as?
A. Invertebrates
B. Arthropods
C. Boneless
A. Invertebrates