Alkali Metals
?
Alkali metals react by: losing 2 electrons, gaining 1 proton or losing one electron? (Losing one electron)
?
Are alkali metals less or more dense than most elements? (Less)
?
Are alkali metals negative or positive ions? (Positive)
?
Besides cesium, what other alkali metal is the most reactive: francium, sodium, or lithium? (Francium)
?
How many elements are a part of the alkali group: 11, 6, 12? (6)
?
How many valence electrons do alkali metals have? (1)
?
If potassium is highly reactive to air, in what is it stored in: water, oil, soda? (oil)
?
Lithium is used in: headphones, batteries, or stained glass? (batteries)
?
Most alkali elements are silver colored except for: rubidium, cesium, gold? (cesium)
?
Pure, uncombined alkali elements are so soft, they can be cut by: your mind, a plastic knife, your shoe? (plastic knife)
?
True of false: Can alkali metals explode if they are exposed to water? (True)
?
True or false: Alkali metals are hard to tarnish? (False)
?
True or false: Alkali metals are so reactive that they are never found as uncombined metals in nature? (True)
?
True or false: The reactions containing francium helps get fireworks off the ground? (False: potassium)
?
What are the two most important alkali metals: sodium and potassium; lithium and potassium, or francium and lithium? (Sodium and potassium)
?
What is the name of the group of Group 1? (Alkali Metals)
?
What yellow food is know for its good source of potassium? (Banana)
?
Which alkali metal are found in large amounts of seawater and salt beds: sodium, chlorine, or calcium? (sodium)
?
Which element is an alkali metal by position but in reality in a whole different group? (hydrogen)
?
Which statement does not belong with the others; Sodium; Group 1; Alkaline Earth Metal; lose one electron? (Alkaline Earth Metal)