What is the measurement of matter in an object?
Mass
This is the ability of matter to dissolve in a liquid.
Solubility
This is anything that has mass and volume.
Matter
This is a group of two or more atoms held together by a chemical bond.
Molecule
What is the difference between chemical and physical properties of matter?
Physical can be observed or measured without changing the kind of matter while chemical properties- the kind of matter has changed
This is the measure of how gravity pulls on an object.
Weight
This is the ability to be stretched or bend without breaking.
Flexibility
This is used to measure irregular figures.
Graduated Cylinder
This is a substance that is formed by two or more different types of elements.
Compound
Name at least 7 chemical properties of matter.
combustibility/flammability
corrosion/ oxidation
change in color, smell, energy (light or heat), texture
formation of a gas (bubbles)
This is the measure of how much space an object takes up.
Volume
This is when an object can stretch and return to its original shape.
Elasticity
This is the pull of attraction between two objects due to their mass.
Gravity
This is the basic building block of all matter and chemistry. They can combine with other ____ to form molecules but cannot be divided into smaller parts by ordinary chemical processes.
Atom
How is Mendeleev's Period Table organized?
From left to right, Metals, metalloids and nonmetals
by atomic number (number of protons in an atom)
This is an object's resistance to sinking.
buoyancy
This is the ability of an object or material to be pushed or pulled by a magnet.
Magnetism
These are properties that can be measure without changing the kind of matter.
Physical Properties
Law of Conservation of Mass
How can you find an element's atomic number?
The number of protons in an atom.
This is the measure of how closely packed an objects particles are.
Density
This is the ability to be bent, flattened, hammered, or pressed into a new shape without breaking.
Malleability
These are properties that can only be measured or observed during or after a reaction.
Chemical Reaction
Mendeleev's Periodic Table
What are the 3 basic components of an atom? What are their charges? Where will you find them?
And what is an element?
Electrons- negatively charged, Protons-positively charged, Neutrons- neutrally charged.
Protons and neutrons are in the nucleus
Electrons are outside the nucleus
*The most basic building block of all matter. It cannot be broken down into anything simpler.