Physical/chemical Changes Flashcards
0
Q
A change in size, shape, or state of matter. No new substance is made.
A
Physical change
1
Q
When one substance changes into a new substance.
A
Chemical change
2
Q
Freezing, melting, condensing, boiling, tearing, cutting, dissolving.
Physical or chemical change?
A
Physical change
3
Q
Burning, rusting, color change, gas bubbles produced… Physical or chemical change? Has a new substance been formed?
A
Chemical reaction/chemical change.
A new substance is formed.
4
Q
Chemical property
A
Describes how matter reacts with other matter. ex: rusting, reaction with acid
5
Q
Physical property
A
Describes matter without changing its composition. ex: color, phase at room temperature, heat and electrical conductivity, ductility, maleabilty, density, luster, hardness, shape, streak
