Red Unit (0)

Question 1

When taking a measurement you must Include all ——- and one ————

Answer 1

Certain digits, and one estimated digit

Question 2

How close measurements are to each other

Depends on

Answer 2

Precision

Technique

Question 3

The correctness of a measurement

Answer 3

Accuracy
Can be poor due to equipment or procedure flaws

Question 4

Calculating percent error

Answer 4

Experimental value-accepted value)/Accepted value x100

Question 5

Order of metrics

Answer 5

Kilo, hecto, deca, basic, deci, centi, milli, micro, nano

Question 6

Kilo

Answer 6

10^3

Question 7

Hecto

Answer 7

10^2

Question 8

Deka

Answer 8

10^1

Question 9

Deci

Answer 9

10^-1

Question 10

Centi

Answer 10

10^-2

Question 11

Milli

Answer 11

10^-3

Question 12

Micro

Answer 12

10^-6

Question 13

Nano

Answer 13

10^-9

Question 14

Density equals

Answer 14

Mass/volume

Question 15

Kinetic molecular theory

Answer 15

Particles of matter are always in motion

Kinetic energy of particles increases as temperature increases

Question 16

Physical properties

Answer 16

Can be observed or measured

Question 17

Chemical property

Answer 17

A characteristic or property during a reaction where the chemical composition is changed