Physics Intro to Science

What is the second step in the scientific method?

• formulate and objectively test hypotheses by experiments

• state conclusions in a form that can be evaluated by others

• make observations and collect data that lead to a question

• interpret results, and revise the hypothesis if necessary

What is the final step in the scientific method?

• formulate and objectively test hypotheses by experiments

• state conclusions in a form that can be evaluated by others

• make observations and collect data that lead to a question

• interpret results, and revise the hypothesis if necessary

Which number is correctly written in scientific notation?

• 5.67 x 10⁵
• 56.7 x 10³
• 0.567 x 10⁶

Write 7.113 x 10⁷ in standard form.

• 71,130,000

• 7,113,000

• 0.0000007113

• 7,113

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

Which of the following describes “science”?

• It is a body of knowledge.

• It is an inquiry-based information.

• It is a body of knowledge that explains phenomena in nature.

• All of these statements describe science.

Which of these is the standard unit of temperature?

• Celsius

• Fahrenheit

• Kelvin

• Any of these

What is the base unit of time?

• day

• hour

• minute

• second

Kilo means _____________.

• 1

• 10

• 100

• 1000

Milli means _____________.

• 0.001

• 0.01

• 0.1

• 1