Chemistry Homework (Exam 1)

Calcium is an example of a(n)

Element

Phases of Matter: Solid

is rigid and possesses a definite shape

300.42 - 15.96/0.213 =

225.5

which of the following quantities is equivalent to 3.7 cm?

3.7 x 10^-5 km

a human is an example of a (n)

Heterogeneous mixture

Phases of Matter: Gas

Takes both the shape and volume of its container

3.42 + 45.96/0.21 =

220

you were given a dose of 500 mg rather than 500 ug of a drug. How much more of the drug did you receive?

1000 times more

87.3 - 3.672 =

83.6

Glucose is an example of a

Compound

How many phases of matter is there?

Three: solid, liquid, gas

Phases of Matter: liquid

flows and takes the shape of its container