Element, Compound and Mixtures
Periodic Table
So much about Atom
Rocks
Alive, Or Is It?
100
Cannot be broken down to other substances
What is an Element?
100
Good conductors and shiny
What are metals?
100
The smallest part of an element is known as the
What is a atom?
100
A naturally occuring solid mixture of one or more minerals and organic matter.
What is a rock?
100
Anything that causes a reaction or change in an organism.
What is a stimulus?
200
This formula is NaCl
What is salt?
200
What is H2SO4 made up of?
What is 2 Hydrogen 1 Sulfur 4 Oxygen?
200
What is the atomic number for an element with three protons
What is 3?
200
A naturally formed solid matter that has crystalline structure.
What is a mineral?
200
The passing of traits from one generation to the next.
What is heredity?
300
What is made up two or more elements that are chemically combined?
What is a compound?
300
What are the BLUE numbers in this formula called
What are subscripts?
300
The positive particles of an atom are
What is a proton?
300
Rocks that form when hot, liquid rock (magma) cools.
What are igneous rocks?
300
Water, air, a place to live, and food.
What are the basic needs of every organism?
400
A combination of substances that are not chemically combined
What is a mixture?
400
The horizontal rows on the periodic table are known as
What are periods?
400
Atoms grouped together form
What is a molecule?
400
Rocks whose structure, composition, and texture have changed from those of the original rock.
What are metamorphic rocks?
400
When two parents produce offspring that share characteristics of both parents.
What is sexual reproduction?
500
An element is made up of only one of kind.
What is Atom?
500
Vertical columns in the periodic table are called _________ of elements and have similar properties.
What is Groups?
500
In the modern periodic table elements are arranged by: .
What is atomic number?
500
Rocks formed when grains of rock or minerals (sediments)are buried, squeezed together, and cemented by minerals.
What are sedimentary rocks?
500
When a single parent produces offspring that is identical to the parent.
What is asexual reproduction?