Grade 9 Science Chemistry

Random Science or definition Quiz

Can you name the chemistry vocabulary words?

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DefinitionAnswer
Which gas is required by cellular respiration?
Does the total number of protons and neutrons represent the MASS number or the ATOMIC number?
What is a pure chemical substance made up of one type of atom?
What is made up of protons, electrons and neutrons?
What does the “V” stand for in the equation D = M/V
If it is shiny is it a metal or non-metal?
If you can see the different parts of a mixture is it heterogeneous or homogeneous?
Does the number of protons represent the MASS number or the ATOMIC number?
What is the scientific word used to refer to information received through the senses or through data from scientific instruments?
What is the name given to the outermost electrons of an atom?
If an atom has a SAME number of protons to electrons, is it charged or not charged?
What is a pure chemical substance made up of two or more different chemical elements?
Which gas is required for photosynthesis?
What is the word that means the scientist has drawn conclusions from their observations?
If a mixture is uniform is it heterogeneous or homogeneous?
Is nitrogen a metal, non-metal or metalloid?
Is oxygen a metal, non-metal or metalloid?
What is the word that means, an educated guess or prediction based on incomplete evidence?
What does the “M” stand for in the equation D = M/V
Is helium a metal, non-metal or metalloid?
What is the name of a charged atom?
DefinitionAnswer
What is the scientific word used that means something has rusted?
Which gas is produced by cellular respiration?
What kind of reaction is: A + B → AB
If it has properties of both metals and non- metals, what is it called?
If two chemicals join together, is this called synthesis, decomposition or combustion?
What does the “D” stand for in the equation D = M/V
What kind of reaction is: AB → A + B
Is gold a metal, non-metal or metalloid?
Is boron a metal, non-metal or metalloid?
In the periodic table, what do the rows represent?
If two chemicals break apart is this called synthesis, decomposition or combustion?
Is copper a metal, non-metal or metalloid?
If fuel is required in a chemical reaction is this synthesis, decomposition or combustion?
If an atom has a DIFFERENT number of protons to electrons, is it charged or not charged?
Is silicon a metal, non-metal or metalloid?
What kind of a reaction is: fuel + oxygen → water + carbon dioxide + energy
If it is ductile and malleable is it a metal or non-metal?
If it has high luster is it a metal or non-metal?
Which gas is given off by photosynthesis?
In the periodic table what do the columns represent?
Is carbon a metal, non-metal or metalloid?

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