Unit 1 Science Skills

Vocabulary

Main topic

Mini Lecture 1.0 Scientific Variables

Should Knows
1. Define: Independent variable, dependent variable, constant,
control
Should Do's
1. Create a testable question and hypothesis for an
experiment.
2. Represent data graphically.

Mini Lecture 1.1

Using Significant Figures

Da Rules

how to write an exponentiation notation

- If the number is less then one, the exponent is negative.if the number is more than 1, exponents are positive.

What is the zero rule?

- zero to the left are not significant figure

Should know

- The "Zero Rule"

Addiction rule

Should Do's

-express number using exponential notation

express calculation result scientifically using significant figures and exponential notations.

what are significant figures

- counting number to the right of first number

Multiplication Rule

Writing numbers using scientific notation

- if the number is less than one, the exponent is negative. if the number is more than 1, exponent is positive.

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