How crime discovered crime compare crime occurred evidence found?Why a particular crime certain property taken crime committed…..what was the Motive?

FOUNDATIONS OF FORENSIC INVESTIGATION

When  happen/discovered/reported?

Where crime happen/ evidence found/ do witnesses live/
suspects frequent most often?

Who  are suspects accomplices/ victims/ saw or heard
something/ was talked to?

What type of crime was damaged was value of
property  was said?

Why a particular crime certain property taken crime
committed…..what was the Motive?

How crime discovered crime compare crime occurred
evidence found?

How does this experiment illustrate the principle of conservation of matter? A mixture was found to contain 3.10 g of SiO2, 0.38 g of cellulose, and 6.72 g of calcium carbonate. What is the percentage of CaCO3 in this mixture?

Introduction to chemistry

Review Questions (30 marks)

What distinguishes a mixture from an impure substance?

Define the process of sublimation.

How do decantation and filtration differ? Which should be faster?

Why does one never weigh a hot object?

How does this experiment illustrate the principle of conservation of matter?

A mixture was found to contain 3.10 g of SiO2, 0.38 g of cellulose, and 6.72 g of calcium carbonate. What is the percentage of CaCO3 in this mixture?