A change in matter that changes the chemical makeup, creates new substances and is often irreversible.
What is a chemical change?
Name one of the three special properties of metals.
Malleability, ductility, luster
Name at least two qualitative properties of matter.
color, odor, taste, sound, shape, hardness, texture, flexibility
Tarnishing and rusting are examples of this chemical property of matter.
What is corrosion?
What is the formula for finding volume?
Mass divided by density = volume
Which two phase changes take place when heat is added to a substance?
Melting and evaporation
If you cut an apple into slices, has the mass of the apple changed?
The mass doesn't change. The matter cannot be created nor destroyed in a physical or chemical change.
This type of matter is made of unstable atoms that emit dangerous radiation
radioactive matter
A material has a mass of 10g and a volume of 5ml. What is its density?
2 g/ml
This state of matter can be found in the sun, lightning, and fluorescent light tubes. It makes up the stars and is the most common state of matter in the universe.
What is Plasma?
Which physical property is associated with thermal energy?
Temperature
What is the difference between a qualitative and quantitative property of matter?
Qualitative properties are observed using the senses, while quantitative properties are measured using tools and generate numbers.
What is the difference between a flammable substance and a combustible substance?
A flammable substances ignites easily and a combustible substance burns easily
Patrick Mahomes has an object with a density of 2g/ml and a volume of 6ml. What is the object's mass?
12 g