II. Atoms and the Periodic Table

II. Atoms and the Periodic Table

8th Grade

33 Qs

quiz-placeholder

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II. Atoms and the Periodic Table

II. Atoms and the Periodic Table

Assessment

Quiz

Science

8th Grade

Hard

Created by

Maria Victoria Lopez

Used 4+ times

FREE Resource

33 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jailah needs a replacement for lithium for a science experiment. She tries silicon, but it does not work. Using what you know about patterns in the periodic table, which advice would you give Jailah?

Try a non-metal from the halogen group.

Try an element in the same period as lithium.

Try an element in the same group as lithium.

Try a lanthanide series element.

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Seth is making a slideshow about precious metals for a school project. He learns that gold (Au), silver (Ag), and copper (Cu) are often used in jewelry and coins. Seth also learns that they are all transition metals. He wants to explain the properties of these metals to his classmates. Which statement should Seth include in his slideshow?

Gold, silver, and copper are highly reactive.

Gold, silver, and copper have very different physical and chemical properties.

These metals resist heat and are less reactive than group 1 and 2 metals.

These metals have very low melting points.

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A museum wants to store their valuable documents in cases that contain a gas that will protect the documents.

1. The museum director should choose __________.

2. She should not choose one of the other gases because they are too __________.

1. a noble gas

2. reactive

1. chlorine gas

2. smelly

1. oxigen gas

2. expensive

1. a halogen

2. reactive

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Selena is learning about how engineers choose metals for spacecrafts. She discovers that spacecraft engineers often mix other metals with titanium. Titanium is a metal that is both lightweight and strong. It also resists corrosion. Selena wants to compare titanium with other metals. She looks at the cell from the periodic table that represents titanium.

From the information in this cell, what is the most likely number of neutrons in an atom of titanium?

48

25.90

26

47.90

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What does the number 22 show?

the atomic number

the chemical symbol

the atomic mass

the name of the element

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the atomic mass?

the chemical symbol

the atomic number

the average mass number of all the isotopes of the element

the name of the element

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Classify titanium as an alkali, alkali earth, or transition metal.

alkali

alkali earth

transition metal

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