Graded Recitation | Baamboozle - Baamboozle | The Most Fun Classroom Games!

English 20 Public

Grade 8

Study Slideshow

True or false: Solids can be squashed or forced into a smaller space

False

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Particles (molecules) in a ______________________ have more energy than the other states of matter.

gas

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What type of charge does a proton have?

positive/+

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What is the center of the atom called?

nucleus

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How do you find the number of neutrons in an atom?

mass number - protons

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What is the atomic number of this Carbon atom

six/6

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What is the mass number of this Carbon atom?

twelve/12

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The mass number of an atom =?

protons + neutrons

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The periodic table is organized in horizontal rows called ______.

period

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The vertical columns of the periodic table are called ______.

group/s

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True or False: The reactivity of metals tends to decrease as you move from left to right across the periodic table.

TRUE

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Name this group: These elements, also known as inert gases, tend to be nonreactive.

Noble Gases

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True or False: The most useful property of the semimetals is their varying ability to conduct electric currents.

TRUE

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To which group does this atom belong?

Group 1

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As atoms of elements in group 16 are considered in order from top to bottom, the electronegativity of each successive element (increases/decreases).

decreases

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As you move down the periodic table atomic size become _________.

bigger

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