SI
The Chemical World
Scientific Method
Measurement and Sig Figs
Sig Fig Problems
100
Two items needed by next Tuesday (9/3) to complete your first assignment.

What is a Calculator and Folder

100

Anything we can physically interact with is made of ____.

What are Chemicals

100

This is a process scientists use to learn about the world.

What is the Scientific Method

100

Trailing zeros without a decimal point are ___.

What is Ambiguous
100

The number of sig figs in: 17,000

What is Ambiguous

200

When a student is sick, this is needed to excuse their absence.

What is a Doctor's Note

200

Two or more atoms bonded together.

What is a Molecule

200

"The sky is blue" is an example of the first step of the Scientific Method.

What is an Observation

200
Digits that tell us how precise a measurement is.

What are Significant Figures (Sig Figs)

200

The number of sig figs in 5.00

What is 3

300

Items that shouldn't be used in class.

What are Electronics/Devices (or phones, computers, etc.)

300

Something that has mass and volume.

What is Matter

300

A possible explanation for observations that can be proven right (or wrong) by experiments.

What is a Hypothesis

300

The last digit of a measurement is always ____.

What is Estimated

300

The number of sig figs in: 0.002790

What is 4

400
A student will be marked absent if they show up __ minutes late or leave __ minutes early.

What is 10

400

Tiny, indestructible particles that make up everything.

What are Atoms

400

Summarizes the results of observations and predicts future ones.

What is a Law

400

A way to write a very big or very small number more succinctly.

What is Scientific Notation

400

The number of sig figs in: 64092.0

What is 6

500

A student can receive up to __ absences and still receive credit.

What is 3

500

This science is the study of the behavior of matter.

What is Chemistry

500

A statement that explains why nature behaves the way it does.

What is a Theory

500

These zeros in a measurement are never significant.

What are Leading Zeros

500

The number of sig figs in: 6.0010 x 10-3

What is 5