Chemistry Concepts and Bonding Quiz

Aria is learning about chemical compounds in her science class. She wonders whether the cation is named first or last when writing the formula. The cation is the (a)   part.

• First
• Last

In a chemical formula, the (a)   part is the anion.

• First
• Last

Charlotte is mixing chemicals in her lab and creates a binary compound. The number of different atoms present in the compound is (a)   .

• Two
• Three
• Four

Tags

NGSS.MS-PS1-1

Emma is helping her friend name a chemical compound. Emma should use 'mono' as a prefix on the first molecule in the compound: (a)  

• Yes
• No

Grace is helping Mason organize elements on a large wall chart in their classroom. She wants to know in which direction she should move to find elements with higher electronegativity. Should she move Left or Right, Up or Down?

• Left

• Right

• Up

• Down

Charlotte is helping her younger brother with his chemistry homework. She explains that as you move across the periodic table, electronegativity changes. In which direction does electronegativity decrease on the periodic table?

• Left

• Right

• Up

• Down

When Grace gives her book to Nora, the book is (a)   from Grace to Nora.

• Shared
• Transferred

Priya is helping her younger sister understand how atoms share electrons to form molecules. She should use the (a)   to represent covalent bonding.

• Bohr
• Lewis

Benjamin is learning about ions in his chemistry class. He discovers that when an atom loses electrons, it becomes a cation. The charge of a cation is (a)   .

• Negative
• Positive

James and Grace are working together on a science project. They learn that some types of chemical bonds involve atoms sharing electrons. The type of bond they are studying is called a (a)   bond.

• Covalent
• Ionic

Tags

NGSS.HS-PS1-1