Grade 10 Science Chemistry Part 1 of 3

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Can you name the Grade 10 Science vocabulary for Chemistry?

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ExplanationScience Vocabulary
What kind of reaction is A+B → AB?
Atoms are more stable when their outer orbits are full of______.
Do bases or acids have a pH greater than 7?
If the substance can not go back to its original form was it a chemical or physical change?
What do we call a substance that contains free ions that make the substance electrically conductive?
Do bases or acids feel slimy?
Which type of mixture has a uniform composition?
What is the term used to describe two or more different substances that are mixed together but are not combined chemically?
Which type of molecule is composed only of two of the same kind of atoms?
What do we call a particle that has either a positive or negative charge?
What do you call the process where one set of chemical substances are changed to another?
If a reaction gives off heat, is it an endothermic or an exothermic reaction?
What do we call the study of matter and its physical and chemical properties?
Is lemon juice an acid or a base?
In a chemical equation, what do we call the STARTING materials?
What is hydrogen + single element?
What number is pure water on the pH scale? (Spell the number)
If an atom has a DIFFERENT number of electrons as protons, is it charged?
What do we call solutions with a pH less than 7
What is the word that means that there is a small amount of solute in a large amount of solvent?
In a Bohr Rutherford drawing how many electrons are in the second shell? (Spell the number)
What is the name given to an attraction between atoms or molecules which allows the formation of chemical compounds?
Which type of mixture is made of two or more phases?
ExplanationScience Vocabulary
What do we call a particle when the number of electrons is NOT equal to the number of protons?
Which law states that the mass or reactants and products are equal in a reaction?
hydrogen + oxygen →_________
Which ions consist of a stable group of atoms acting together as a charged particle?
Which type of ion has more protons than electrons?
If a reaction requires heat, is it an endothermic or an exothermic reaction?
What name is used for negatively charged ions?
If the atom has the SAME number of electrons as protons, is it charged?
What do we call a pure substance made of more than one type of element?
Is drain cleaner an acid or a base?
In a chemical equation, what do we call the FINISHED materials?
What kind of reaction USES energy?
If an element is solid, silvery and shiny, what classification is this?
What is the name of a mixture where the suspended particles are small and do not settle?
What is the name given to a pure substances consisting of one type of atom?
What is the name of the law that says that mass is not created or destroyed in a chemical reaction?
What kind of reaction RELEASES energy?
What kind of compound is made of a metal and a non-metal?
What colour will a litmus strip turn in the presence of an acid?
Is pure water acidic, basic or neutral?
What is hydrogen + polyatomic ion?
What kind of reaction occurred if there is a change in form or state?
Sugar is a white crystalline solid. Which kind of property is this?
ExplanationScience Vocabulary
What is the name for joining two or more atoms?
What kind of reaction has occurred if a new substance has been formed?
What colour will a litmus strip turn in the presence of a base?
What is another name for homogeneous mixture?
What kind of reaction is AB +CD → AD + CB?
Which type of ion is positively charged?
What is a base or basic salt, which is used to neutralize stomach acidity?
What word means that one element is replaced by another in a compound?
What is the name for an ion that has more electrons than protons?
Is coke an acid or a base?
What kind of reaction is AB → A+B?
In a Bohr Rutherford drawing how many electrons are in the third shell? (Spell the number)
What do we call a heterogeneous fluid containing solid particles that are big enough for sedimentation?
Are vinegar and lemon juice acids or bases?
In a Bohr Rutherford drawing how many electrons are in the first shell? (Spell the number)
What kind of compound is made of two non-metals?
What do you call a chemical reaction that creates a product from simpler substances?
How are elements and compounds classified?
What scale is used to measure acidity?
Is Milk of Magnesia an acid or a base?
What kind of reaction is A +BC → AC+B?
Which sub-atomic particles are involved in chemical reactions between two substances?

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