Grade 9 Science Chemistry

Random Science or vocabulary Quiz

Can you name the chemistry vocabulary words?

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

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