Science period 2 Flashcards
0
Q
Lemonade consists of several substances that are not chemically combined so it is a
A
Mixture
1
Q
When matter changes the most common form of energy released or absorbed is?
A
Thermal energy
2
Q
What is a mixture you cannot see parts of
A
Homogeneous mixture
3
Q
What is a mixture you can see the parts of
A
Heterogeneous mixture
4
Q
Water is a
A
Compound
5
Q
The boiling point of water is
A
100°C
6
Q
In Crystalline solids the particles are arranged in a regular pattern. True or false
A
True
7
Q
New substances produced by a chemical change have properties identical to the original substance. True or false
A
False
8
Q
What is a measure of the average energy of motion of the particles of a substance?
A
Temperature
9
Q
Charles law is about volume and what?
A
Gas
10
Q
Boyles law it is about pressure and what?
A
Volume
