Laboratory Safety
Types of Matter
Measurement and Data
Experimental Design
100

This piece of equipment is essential for protecting your eyes from chemical splashes.

What is safety goggles?

100

This type of matter consists of only one type of atom and cannot be broken down further.

What is an element?

100

This system of units is used worldwide for scientific measurements.

What are SI units?

100

This is the first step in designing an experiment, where you state what you want to find out.

What is asking a question?

200

You should always do this before starting an experiment to ensure a safe working environment.

What is read the lab instructions?

200

This term describes a mixture that has a uniform composition throughout.

What is a homogeneous mixture?

200

This term refers to the digits in a number that carry meaning, contributing to its precision.

What are significant figures?

200

This variable is measured in an experiment to see how it responds to changes.

What is the dependent variable?

300

This type of clothing should be worn to protect your skin from spills and splashes.

What is a lab coat?

300

In this state of matter, particles are closely packed and vibrate in place.

What is a solid?

300

In an experiment, this variable is manipulated to observe its effect on another variable.

What is the independent variable?

300

This is a visual representation of data that helps to identify trends and patterns.

What is a graph?

400

This is the term for the process of recycle of chemicals in a safe and environmentally friendly manner.

What is waste disposal?

400

This property describes how a substance changes into a different substance during a reaction.

What is a chemical property?

400

This type of graph is often used to show the relationship between two variables.

What is a scatter plot?

400

This term refers to the consistency of results obtained from repeated experiments.

What is reliability?

500

This type of fire extinguisher is specifically designed for extinguishing chemical fires.

What is a Class B fire extinguisher?

500

This calculation involves dividing mass by volume to determine how tightly matter is packed.

What is density?

500

This term describes how close a set of measurements is to each other.

What is precision?

500

This is the process of comparing the results of an experiment to a standard or control.

What is analysis?

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