Unit 1- Atoms & Elements

Front

Which sub-atomic particles are found in the nucleus of an atom?

Back

Protons and neutrons

Tags

FL.SC.8.P.8.7

DOK Level 1: Recall

Front

Explain why the atomic theory might be modified over time.

Back

Because new evidence can lead to changes in scientific understanding.

Tags

FL.SC.8.P.8.7

DOK Level 2: Skill/Concept

Front

What is the significance of the periodic table in understanding chemical properties?

Back

It organizes elements to show patterns in their chemical properties.

Tags

FL.SC.8.P.8.6

DOK Level 2: Skill/Concept

Front

How does the atomic theory explain the composition of elements?

Back

Atoms are the smallest unit of an element and are composed of sub-atomic particles.

Tags

FL.SC.8.P.8.7

DOK Level 2: Skill/Concept

Front

Why is scientific knowledge considered durable?

Back

Because it is open to change as new evidence is encountered.

Tags

FL.SC.8.P.8.7

DOK Level 3: Strategic Thinking

Front

What evidence supports the atomic theory?

Back

Experiments show that atoms are composed of sub-atomic particles.

Tags

FL.SC.8.P.8.7

DOK Level 3: Strategic Thinking

Front

How can the periodic table be used to predict the properties of an element?

Back

By examining the element's position and group in the table.

Tags

FL.SC.8.P.8.6

DOK Level 2: Skill/Concept

Front

What do we call the horizontal rows on the periodic table?

Back

Periods

Tags

FL.SC.8.P.8.6

Front

What does the atomic number of an element represent?

Back

The number of protons

Tags

FL.SC.8.P.8.6

Front

What is an element?

Back

A substance made of atoms that are all alike

Tags

FL.SC.8.P.8.5