Scinces Quizz Flashcards
1
Q
3 facts about the chart
A
Physical ; can observe/test without changing substance
Chemical ; how it reacts with other substances (change)
2
Q
Qualitative
A
Colors texture lustre Clarity Malubiltry Ductility Harness Viscosity
3
Q
Quantitative
A
Demisions mass temp
4
Q
Chemical property
A
How it reacts with different substances Can only determauned if substances is changed Reacts with Water Onxygen Acids and heats. And if flammable
5
Q
Why are property’s important ?
A
Understanding the physical and chemical properties of a substance are critical for use we engineer and creat new things based on these properties
6
Q
Important note
A
Often you will state a chemical property as not reacted with or not flammable
7
Q
How do you know when a chemical chage has occurs
A
Change of colour Change of odour Bubbles are visible not from heat New soils is seen precipaitite Change in temputure or light
8
Q
Name the chart
A
Describing matter Left properties (physical, chemical Right changes(physical chemical
