Physical Science Study Flashcards
_________Is something that has mass and takes up space
Matter
Matter is made up of________\
Atoms
Elements that are metals are________
Gold silver aluminum iron
Properties of metals are________
Shiny can bend gets hot
__________Is the smallest number of parts in a compound
Two
A special microscope can show you a______ by viewing with your eye
Atom
Atoms may combine to form a ______
Molecule
A _______ happen at regular time
Periosict
________Is a building block of matter in living things
Carbon
The following human senses are________
Touch, smell, taste, see, or hear
The following list of physical properties of materials are ___________
Shape color ability to float
Example chemical changes are____________
Burning wood
Different kinds of metal make up a
Compound element molecule
An example of a compound is ______
water or H2O
The temperature at which a solid changes to a liquid is called
Melting point
An example of a food that contains an acid is called ____
lemons
Properties of salt are______
It is white, made of tiny crystals, and mixes in water
A drawing of vaporization is
☁️
A drawing of a solution is
Powder pouring into a cup
Keeping its shape is a property of a
Solid
A physical property of chalk is
It is a powder
Elements are arranged on a periodic chart by
Atomic number
The amount of space of an object takes up is called
Volume
A kind of substance has no definite shape and probably a larGe amount of space between its particles is called
Gas
The substance that has no definite shape but has a definite volume is a
Liquid
The process of a liquid water changing into a gas is called
Vaporization
Chocolate milk is a
Mixture
Hydrogen combines with oxygen to make water. A scientist call the hydrogen and oxygen
Reactants
A difference between a physical change and chemical change is that in a chemical change
New substances form
Solids liquids and gases have in common are
That they are made up of particles
The list of living organisms and the most materials are composed of just a few elements
Oxygen 46 Silicon 28 Others 9 Allium 8 Iron 5 Calcium 4
Pure metals have properties in common with high electrical and thermal conductivity are
Aluminum (Al) Iron (Fe) Nickel (Ni) Copper (Cu) Silver (A ) gold (au)
A combination of elemental metals are called
Alloys
Steel brass copper
