Electron Configuration and Flame Test Lab

What does electron configuration refer to?

• The arrangement of electrons in an atom

• The arrangement of protons in an atom

• The arrangement of neutrons in an atom

• The arrangement of molecules in a compound

What is observed in a flame test?

• The color of the flame produced by an element

• The temperature of the flame

• The shape of the flame

• The duration of the flame

Which element produces a bright yellow flame in a flame test?

• Sodium

• Copper

• Potassium

• Calcium

What happens to electrons when an element is heated in a flame test?

• They gain energy and move to higher energy levels

• They lose energy and move to lower energy levels

• They remain in the same energy levels

• They combine with other electrons

How are flame tests used in fireworks?

• To create different colors by adding different elements

• To measure the temperature of the fireworks

• To determine the shape of the fireworks

• To control the duration of the fireworks

How does electron configuration relate to the flame test lab?