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Lab Safety
Lab Equipment
Scientific Method
Random Science questions
What Do You Know?
100
When in doubt, what should you do?
What is tell the teacher
100

used to find the mass of an object

What is mass balance

100
The first step in the scientific method
What is question
100

Are the moon and sun the same size

no

100
Positive particles found in the nucleus of an atom
What is protons
200

This should be worn to protect your clothes in the lab

What is lab coat

200

The graduated cylinder measures volume in this unit

What is milliliters (mL) or centimeters

200
Steps used by scientists to solve a problem
What is the scientific method
200

What is the fastest animal on land

Cheetah

200

Name the three particles found in an atom and state the charge of each

Nucleus, proton, and electron

300

This is used to put own a fire in the lab

fire extinguisher or fire blanket

300
Used to store small amounts of liquid
What is test tube
300
A testable statement based on observation and inference. Usually an "if ___, then ____" statement
What is hypothesis
300

How do you determine the age of a tree

Count its growth rings

300
What is a difference between and animal and plant cell?
What is cell wall; central vacuole; chloroplast
400

A chemical is spilled on your skin. State two things you should do

Any two: stay calm, tell the teacher immediately, wash your hands, follow the emergency procedures

400

Used to magnify small objects

What is microscope

400
Used to test or solve a hypothesis
What is experiment
400

Who is credited with coming up with the theory of evolution?

Charles Darwin

400
The powerhouse of the cell
What is mitochondria
500

Name two hazard symbols and state what each one warns about.

Any two: moderate health hazard, serious health hazard, corrosive, explosive, acute toxicity, flammable, harmful to the environment

500
In science, we use this system to measure
What is metric system
500
When data is collected and organized into graphs
What is analysis
500

What is the hottest planet in our solar system?

Venus (even though Mercury is closer to the Sun)

500

A neutral atom has an atomic number of 8. How many electrons does it have, and how are they arranged in shells?

8 electrons; 2 in the first shell and 6 in the second (2,6)