Week 8 Grade 7 Revision Week | Baamboozle - Baamboozle

English 20 Public

Reviion of Unit 1 and Unit 2

Study Slideshow

He designed the modern periodic table that we are using today.

Dmitri Mendeleev

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NaCl (covalent/Ionic Bond)

Ionic Bond

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Carbon Dioxide (molecule/compound/element)

compound

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The chemical bonding between metal and non-metal elements.

Ionic bond

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It is the combined mass of the molecules.

Molecular mass

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H2O (covalent/Ionic Bond)

Covalent bond

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The atomic number indicates the number of . . . in one atom.

protons

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What type of element is Calcium?(metal/non-metal)

Metal

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A chemical Element is a substance that contains only one type of . . .

atom

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What are the rows of the periodic table called?

Periods

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What are the columns of the periodic table called?

Group

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What are the boxes of the periodic table called?

Cells

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An atom is . . . because it has the same number of protons and electrons (positively, negatively, neutrally)

neutrally charged

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The structure of an atom can basically be divided into parts, which are . . . and . . .

nucleus / electron shells

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Which particles are primarily responsible for chemical interactions between atoms?

electron

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Given that there are 20 neutrons and 19 protons in a nucleus, how many electrons are there in an atom?

19

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