Math
Describing Matter
Measuring Matter
Changes in Matter
Energy and Matter
100
If the mass is 100g and the volume is 25cm cubed; then what is the density?
4g/cm cubed
100
Anything that has mass and takes up space.
What is matter?
100
The mass of a material in a given volume.
What is density?
100
A change in which energy is taken in.
What is endothermic change?
100
A form of energy that travels through space as waves.
What is electromagnetic energy?
200
If the mass is 144g and the volume is 6cm cubed; find the density.
24g/cm cubed
200
Physical and chemical properties.
What are the two kinds of properties that are in matter?
200
What is the system used by scientists to measure the properties of matter called?
International System of Units
200
True or false? Filtration and distillation are methods of separating mixtures.
True
200
the energy of matter in motion
What is kinetic energy?
300
A brick is going to be measured then put on a house. If the mass is 121g and the volume is 11cm cubed, what is the density?
11g/cm cubed
300
flexibility is a physical property.
Is flexibility a physical or chemical property?
300
If a substance is heavy in density will it sink or float in a glass of water?
Objects with greater density will sink.
300
Bending, crushing, breaking, chopping
What are examples of physical change?
300
Are kinetic, potential, chemical, electromagnetic, electrical, and thermal changes in matter matter or energy?
Energy
400
A piece of coal's mass is 10.5g and the volume is 15cm cubed, what is the density?
0.7g/cm cubed
400
Using a magnet, filtering the mixture, distilling a liquid solution, and evaporation.
What are the four ways of separating mixtures?
400
Mass, like weight, changes with location. True or False?
False; mass does NOT change with location.
400
A change in matter that produces one or more new substances.
What is chemical change?
400
Involves electrical energy and two metal strips called electrodes are placed in a solution, but they don't touch.
What is electrolysis?
500
A piece of rock has the length of 7 cm, a width of 5cm, and a height of 3cm. Find the volume.
105cm cubed
500
What is the Greek philosophers name that proposed all matter was made up of four elements?
Empedocles
500
Is there 0.001 L in 1 ml or 1cm cubed in 1 ml?
Both
500
Exothermic releases energy and endothermic takes energy in.
How do endothermic change and exothermic change differ?
500
Can other forms of energy be transformed into chemical energy?
Yes
M
e
n
u