Lab Safety
Scientific Method
Matter and the Atom
Elements, Compounds, and Mixtures
Random Science
100

True/False You shouldn't pay attention and guess what chemicals to put together

False

100

First step of the Scientific Method

What is asking a question

100

A _________ is the smallest whole particle of matter

What is an atom

100

Carbon (C) would be classified as this

What is an element

100

Whats the third Scientific method step

Form a hypothesis

200

What should you do when smelling chemicals

Waft it towards you

200

Data that refers to the numerical values of what we are observing

What is quantitative data

200

Atoms are made of these 2 subatomic particles

What are Protons and Neutrons

200

2 or more chemically bonded elements

What is a compound

200

What charge does a neutron have

What is negative 

300

Two protective items to wear in a lab

What is a lab coat and lab goggles

300

Data that refers to the characteristics of what we are observing

What is qualitative data

300


In the picture bellow, the Atom on the left is gaining two electrons. What will happen to its charge? (Don't worry about how many protons it has... just focus on how the charge is changing)


It will become negative

300

A combination of chemical symbols to represent a substance

What is Chemical Formula

300

How long do you clean your eyes when you get something in them

20 minutes

400

Where do you go when your clothes are o fire

What is the emergency shower

400

A variable that is changed by you in the experiment

What is independant variable

400

Matter has _____ and takes up ______

Mass, Space

400

Classified as a pure substance

What is an Element

400

Oil and water mixed together is an example of what mixture

What is a heterogeneous mixture 

500

When taking recently heated glassware, you should clean it in what

What is warm water

500

A variable that stays the same regardless of what else you are changing

What is a controlled variable

500

The textbook definition of an ion

What is An atom that carries an electrical charge

500

True/False When elements combine to make a specific compound, they always combine in the same proportions

True

500

What angle should you pour chemicals 

45o

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