24-25 Midterm Exam Review - Unit 5 & 6

Most elements bond to create compounds because

• their outer electron level is full

• they are unstable

• they are positively charged

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After a chemical reaction occurs, atoms are not created nor destroyed,

• just rearranged into a new substance

• just changed into different elements

• just turned into unstable elements

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Ionic bonds happen when valence electrons are

• shared

• too heavy

• transferred

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Is H₂O₂ an element or a compound?

• element

• compound

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A type of chemical bond where electrons are transferred.

• Ionic Bond

• Covalent Bond

In this chemical bond type, the electrons are shared.

• Ionic Bond

• Covalent Bond

Ionic bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

Where are metals located on the periodic table?

• Blue
• Green
• Red

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Is this ionic bond drawn correctly?

• Yes
• No

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These atoms show electrons being

• transferred

• shared

• traded

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