Quarter 1

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Question 1 of 10 0% read

1. Intermolecular forces are generally:

A Very strong

B Equal to covalent bonds

C Weaker than chemical bonds

D Stronger than ionic bonds

2. Which property is common in metals?

A Brittle

B Dull

C Malleable

D Low density

3. Which formula is used to find maximum electrons in a shell?

A n + 2

B 2n

C 2n²

D n²

4. Which of the following is a metalloid?

A Sodium

B Sulfur

C Silicon

D Neon

5. Ibrahim is studying the behavior of electrons in an electric field. He learns that electrons are deflected towards the positive plate. What does this indicate about the electron?

A It has a positive charge

B It has a negative charge

C It is neutral

D It has no mass

6. The d-subshell can hold a maximum of:

A 2 electrons

B 6 electrons

C 10 electrons

D 14 electrons

7. Subshells are denoted by:

A K, L, M

B s, p, d, f

C A, B, C

D X, Y, Z

8. Patricia is studying the lanthanides and actinides. She knows these are inner transition elements. Where are they placed in the periodic table?

A In the main body of the periodic table

B At the top of the periodic table

C Separately below the main periodic table

D They are not in the periodic table

9. Julia is studying the properties of matter. She notices that a liquid can flow and take the shape of its container. This property is known as:

A Compressibility

B Density

C Fluidity

D Solubility

10. Diana is learning about the quantum mechanical model. She understands that it describes electrons in terms of orbitals. What is an orbital?

A A fixed circular path around the nucleus

B A region of space where there is a high probability of finding an electron

C A specific energy level

D A sub-atomic particle

Quarter 1

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