Safety
Methods
OIP
Graphs
100

_______ and drink should not be taken into the lab.

Food

100

The variable being selected or changed by the researcher.  

Independent Variable

100

A fact learned by one of the 5 senses.

Observation

100

There are this many graph types used to illustrate the results of an experiment.

Three

200

Name a piece of lab safety equipment.

goggles

gloves

fire extinguisher

lab apron


200

The thing being measured or affected by the independent variable.

Dependent variable

200

A statement based on observations that explains what happened in the past.

Inference

200

These are the three types of graphs used in science.

Bar graph, line graph, pie graph.  

300

This is the safe way to wear long hair in the lab.

Pulled back and tied.

300

The things being kept the same in all the experiments

Constants

300

A statement based on observations that explains what could happen in the future.

Prediction

300

This is used to illustrate the part of each group out of the whole.

Pie Graph

400

This is the safe way to smell a chemical in the lab.

Do not smell the beaker directly.  Use your hand to gently waft the air above the container toward your nose.  

400

The unchanged group used to compare the effects of changes in the manipulated groups.


Control

400

ObMake an observation about the picture

The dog is black.  There is white stuff around the picture.  There is a purple toy (kangaroo?) There is a blue toy.  

400

Line graphs are used to illustrate this information

How one variable changes over time.  

500

This should be done if glass breaks in the lab.

Stay clear and tell the teacher.

500

A testable statement that answers the problem...

Hypothesis

500

Make an inference about the picture:


The little child got into the baby powder.  

500

This is graph is used to compare different groups.

Bar graph