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Inquiry 7
100
The smallest piece of matter that cannot be divided
What is the atom
100
The part of the atom responsible for most of its volume
What is the electron
100
The horizontal row on a periodic table
What is period
100
The compound HCl is made up of what elements?
What are hydrogen and chlorine
100
Mixing ingredients together in order to make a cake is an example of what?
What is physical change
200
Adding water to your juice so the flavor is not so strong.
What is dilution
200
The parts of the atom that are found in the nucleus
What are the protons and neutrons
200
Most elements on the periodic table are classified as this
What are metals
200
Elements chemically combine to form what?
What are compounds
200
Size, shape, texture, color, and density are examples of what?
What is physical properties
300
Anything that has mass and takes up space is made up of what?
What is matter
300
Equal to the number of protons/electrons on the periodic table
What is atomic number
300
An element that has a luster, is malleable, conducts electricity, and is a solid at room temperature would be classified as what?
What is a metal
300
The compound water has how many hydrogen atoms?
What is 2
300
Roasting a marshmallow over a campfire is an example of what?
What is chemical change
400
Is dilution the solution to pollution? Why?
What is NO! It is still there!
400
Equal to the number of protons plus neutrons
What is the atomic mass
400
On the periodic table, elements with similar properties are found in the same what?
What is group/family
400
The number of electrons in the outer shell
What is valance electrons
400
When you heat the compound sugar, it breaks down and we are left with what?
What is carbon and water
500
The person who first organized the elements into the periodic table
Who is Dimitri Mendeleev
500
Has properties of both metals and nonmetals
What is a metalloid
500
The four most common elements that make up most living things
What are hydrogen, oxygen, nitrogen, carbon
500
This is a common example of a compound that does not break down when heat is added
What is water