Lab Safety
List 1 item you should while performing an experiment
Goggles
Gloves
Lab coat
Mask
The study of the physical or natural world
Science
a possible explanation for a problem using what you know and what you observe
Hypothesis
A ________ is a quantity that can have more than a single value
Variable
True or False You can inhale any chemical
This type of study deals with living things
Life Science
The pattern of investigation procedures is called the
Scientific Method
This ________changes according to the changes in the other variables
dependent variable
True or False It is fine to eat in the lab as long as you are not performing an experiment
False
The study of matter and energy
Physical Science
To begin the process, a scientist must state what he or she is going to investigate. This is known as ____
Stating the problem
This _______ changed to see how it will affect the dependent variable is called the
Independent variable
True or False
It's okay to pour chemicals down the drain
This type of graph is sometimes called a circle graph
Pie chart
An _______ tests the effect of one thing on another using a control
Experiment
A _______ is the standard by which the test results can be compared.
Control
True or False Wash your hands after completing an experiment
True
________is the application of scientific knowledge to benefit people
Technology
An important part of every investigation includes ________observations and organizing the test data into easy-to-read tables and graphs
recording
Lizzy is trying to determine the quickest route to work. She takes a different route each day for a week and records her times. Identify the dependent and independent variables.
In this scenario, the route is changed on purpose each day to see how long it takes to get to work. Therefore, the time it takes to get to work depends on the route
Independent: the route
Dependent: the time