homogeneous vs heterogeneous mixtures, Elements, Compounds and Mixtures., Physical and Chemical changes
Physical Change
Cutting wood
Physical Change
Cutting your hair
Chemical Change
Digesting food
Physical Change
Mixing cocoa with milk to make hot chocolate
Physical Change
Mixing oil and vinegar
Physical Change
Mixing salt with water
Chemical Change
Soured Milk
homogeneous
black coffee
homogeneous
chocolate sauce
heterogeneous
mixed candy
heterogeneous
oil and vinegar salad dressing
heterogeneous
oil and water
homogeneous
perfume
Physical change
A change from one state (solid or liquid or gas) to another without a change in chemical composition which can be made by freezing, melting or boiling a substance.
Chemical Change
A change in which one or more substances combine or break apart to form new substances.
physical change
A change that alters the form, shape or appearance of a material but does not make the material into a new substance.
Chemical change
A change that occurs when one or more substances change into entirely new substances with different properties
Chemical Change
A plant growing with energy from the sun
Chemical Change
A rusting nail
Chemical Change
Cooking an egg
Chemical Change
Copper reacts with carbon dioxide to form copper carbonate
Physical Change
Crumpling paper
homogeneous mixture
Air is a/an
compound
Alcohol (CH₃OH) is a/an
compound
Ammonia (NH₃) is a/an
Chemical Change
An orange growing mold
compound
Baking Soda (NaHCO₃) is a/an
Chemical Change
Baking a cake
Physical Change
Bending a paper clip
element
Bismuth (Bi) is a/an
Chemical Change
Bleaching your hair
Physical Change
Breaking a glass cup
Physical Change
Breaking a piece of chalk in two
mixture It is also an example of an 'alloy', which is a mixture that includes at least 1 metal element. Bronze consists of copper and tin.
Bronze is a/an
Chemical Change
Burning wood
Physical Change
Butter melting
heterogeneous mixture
Concrete is a/an
Mixture of 2 different elements
Each colored dot is a different element. Dots that are touching are chemically bonded. Does this represent an element, compound or mixture?
Mixture of one element and one compound
Each colored dot is a different element. Dots that are touching are chemically bonded. Does this represent an element, compound or mixture?
Compound
Each colored dot is a different element. Dots that are touching are chemically bonded. Does this represent an element, compound or mixture?
Chemical Change
Effervescent tablets bubble when the citric acid and baking soda react with water
Chemical Change
Exploding Fireworks
Physical Change
Freezing Water
Physical Change
Freezing water
element
Gold (Au) is a/an
Physical Change
Heating water to boiling point
Physical change
Inflating a soccer ball
element
Iron (Fe) is a/an₋
homogeneous
Kool-aid
element
Krypton (Kr) is a/an
Physical Change
Melting chocolate
homogeneous mixture
Milk is a/an
Chemical Change
Mixing baking soda and vinegar
Chemical Change
Photosynthesis
heterogeneous mixture
Pizza is a/an
heterogeneous mixture
Popcorn is a/an
Physical Change
Popping Balloons
Physical Change
Ripping your homework
Chemical Change
Roasting a marshmallow
Chemical Change
Rotting Wood
Chemical Change
Rotting fruit
compound
Salt (NaCl) is a/an
Physical Change
Sanding a piece of paper
Physical Change
Sharpening a pencil
Physical Change
Sugar dissolving in water
Chemical Change
The Statue of Liberty turning green
element
Titanium (Ti) is a/an
Physical Change
Turning a lump of clay into a figure
element
Uranium (U)
compound
Water (H₂O) is a/an
homogeneous mixture or solution
copper (II) sulfate dissolved in water
compound
dry ice (CO₂)
heterogeneous
fiber in water
heterogeneous
food coloring in milk
heterogeneous
fruit cup
homogeneous mixture
gasoline is a/an
compound
glucose (C₆H₁₂O₆) is a/an
homogeneous mixture
ink is a/an
heterogeneous
latte
homogeneous
pre 1982 pennies
heterogeneous
salad
heterogeneous
stawberries
compound
sulfuric acid (H₂SO₄) is a/an
homogeneous
tap water
heterogeneous mixture
wood is a/an
