Show:
Metals, Non metals, metalloids
Periodic Table
Chemical v Physical
Potpurri
Potpurri
100
The opposite of luster is _______
What is dull?
100
What is the difference between an element and a compound?
What is, a compound is composed of at least 2 elements
100
Two indicators that a chemical change has occured when mixing cupric chloride and water with aluminum
What is bubbles (new odor/gas) and release of heat
100
The ability to be rolled or flattened into thin sheets
What is malleability?
100
The way you can tell how many elements are in a compound
What is, count the capital letters!
200
Elements that are brittle and dull
What is non metals?
200
A is the building block to a language, just like _______ is the building block of everything
What is an element?
200
The 2 chemical properties
What is reactivity and flammability
200
The difference between a mixture and a solution
What is, a mixture can be pulled apart physically, and a solution is completely dissolved
200
An example of a mixture, and an example of a compound
What is (chocolate chip cookies, pizza, salad) AND (NaCl, H20, CO2)
300
The opposite of malleable
What is brittle
300
Most elements in the world are ____________
What is a metal?
300
Cooking an egg is a ______ change
What is chemical change?
300
Three ways to calculate volume
What is a graduated cylinder (for a liquid), lxwxh for a regular solid, and water displacement (for an irregular solid)
300
The fact that iron reacts with air is an example of _________
What is a chemical PROPERTY?
400
The definition of a metalloid
What is an element that has properties of both metals and non metals (more specifically, it acts as a metal at high temperatures)
400
The difference between families and periods is _____
What is families are columns (up and down) and periods are the rows (left to right)
400
Why is adding bleach to green water different than combining yellow water with blue water?
What is a color change from WITHIN?
400
The format that a hypothesis MUST be written in
What is If- Then format? (For example: IF all of 6th grade studies for their CBA, THEN many of them will achieve an A in science class.
400
The number of different elements in water
What is 2? (hydrogen and oxygen)
500
The name of an element that is a GREAT insulator
What is (any non metal, neon, carbon, oxygen, etc)
500
A chemical property of pure sodium is _______________
What is it reacts with water, or it is highly flammable?
500
What are the 8 physical properties?
What is density, malleability, boiling/freezing point, state, appearance, conductivity, solubility, ductility
500
Baking a cake is a chemical change because ___________
What is, the ingredients cannot be separated and have new physical properties, also, an odor was released (YUM!)
500
_________ are chemically combined
What is a compound