Scientific Method
What are the 5 senses used during the first step of the scientific method ?
hear, see, smell ,taste, touch
The METRIC unit to measure mass/weight?
grams
Properties that indicate how a substance reacts with other substances ?
chemical property
weight
How close a measurement is to the true or accepted value?
Accuracy
A hypothesis is written in what format ?
If..... then...
The US uses what system of measurement ?
Imperial
What type of change is the example of pulverizing something ?
physical change
What state of matter has a high density ?
solid
What type of measurement: observation made with a measuring instrument and includes both a number and a unit?
Quantitative
What step in the scientific method compares the results from the experiment to the original hypothesis ?
analysis
The metric system is based on units of ?
10
What is the Law of Conservation and Mass?
Matter cannot be created or destroyed
What has uniform and definite composition?
pure substance
What does SAE stand for ?
Supervised Agricultural Experience
What is a Law ?
A phenomena that has been supported and researched for a long period of time
What METRIC unit would you measure a football field ?
meters
Subliming dry ice is an example of what type of change ?
Physical change
In compounds when two elements are are mixed together it is called ?
bonded
What country had the corn starch / concert fire disaster?
Taiwan
What is a dependent variable ?
The dependent variable is the effect. Its value depends on changes in the independent variable.
Convert 1354m to mm
1,354,000mm
Is respiration a chemical or physical change ?
chemical
Blood is an example of what type of mixture ?
Heterogenous
What class of fire extinguisher takes out ordinary combustibles?
A