Laboratory
A special facility where experiments are done
A laboratory
Which variable is kept constant throughout the investigation?
Controlled/Constant
25 cm =? mm
250 mm
A beaker is used to do what?
To heat and store chemicals
An _________ involves the use of senses in describing an object, a person or an event.
observation
A symbol with crossbones and a skull indicates what?
A poison or toxic substance
Which term describes data that is drastically different from the rest of the data?
outlier
15 C = ? F
59 F
A funnel is used when we transfer liquids into what type of container?
A small mouthed container
Lab equipment that can break is called ?
Glassware
What standard unit is used to express mass?
grams
A qualitative observation depends on?
The five senses
90 F = ? C
32. 2 C
When transferring liquid into a test tube, the tube should be held at ?
Eye level
What kind of report provides details of a scientific investigation?
Lab/Science
Which equipment is used to protect glassware from being directly heated by the flame?
wire gauze
A hypothesis is also known as an ?
educated guess
The variable being changed is the ?
Independent variable
The _____ system is the standard system agreed upon by scientists and mathematicians.
Metric
A stirring rod is used to create surface tension when ?
Pouring a liquid into a beaker
A chemical container has a flame symbol on its label. What does this symbol indicate?
Flammable
A quantitative observation contains what kind of data?
Numerical/ Measurable
Celsius and Fahrenheit are used to measure what?
Temperature
An __________ is done to test the hypothesis.
Experiment
The graduated cylinder, thermometer, and platform balance are all examples of what kind of equipment?
Measuring