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New Chpt 1 Study Gd

Topics 1, 2, 3

Which substance can't be broken down into a simpler substance? element
All samples of an element are made up of atoms with the same... atomic number
What phase has a definite geometric pattern, definite shape and definite volume? solid phase
All atoms of a substance have the same atomic number. This substance is classified as .... an element
Which type of matter is made up of two or more different elements that are chemically combined in definite amounts? a compound
What phase has no definite shape and no definite volume? gas phase
The phase that matter keeps its own shape is solid phase
A nail rusting is an example of a chemical or physical reaction? chemical reaction
Is baking a cake a physical or chemical change? chemical change
This phase has no definite shape but does have a definite volume... liquid phase
Is something weighs more than the water it displaces, it will.... sink
What are the particles called that make up all matter? atoms
Mass is a measure of... matter
What do we call an objects ability to float? buoyancy
What do we call the building blocks of all matter? atoms
Hardness, odor, color and density are a few examples of the way you can describe matter and are examples of... physical properties
Any solid, liquid, or gas is.. matter
The amount of mass in a given amount of space is called density
The amount of matter in an object is mass
A change in size shape, or state without forming a new substance is called physical change
The smallest particle of an element that has the chemical properties of the element is ... atom
A negatively charged particle that moves around an atom's nucleus is... electron
The number of protons in an atom of an element is.. atomic number
Any group of elements that conducts heat and electricity, is shiny and bendable is metal
A particle with no charge inside an atom's nucleus is a... neutron
A way of using letters and numbers to show how much of each element is in a substance is called.. chemical formula
A reaction that gives off heat... exothermic reaction
a Link that atoms or electrically charged particles can form with each other chemical bond
A particle that has unequal numbers of protons and electrons is ion
When you combine 2 or more elements through a chemical process, you get a(n) compound
Created by: rubydoodle