Grade 9 Science Chemistry

Random Science or definition Quiz

Can you name the chemistry vocabulary words?

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

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