A
This is the utilization of living systems and biological process to develop products or food
Biotechnology
He was a French scientist known as the "father of modern chemistry" for his discovery of the law of conservation of mass.
Antoine-Laurent Lavoisier
It is the practice of transforming metals into precious metals.
Alchemy
Which among the following is a chemical change? Melting ice Dissolving sugar in water Rusting of iron Boiling water
Rusting of iron
At what point does a substance transition directly from a solid to a gas without passing through the liquid phase?
Sublimation
Chemistry deals with the study of matter, its _____________, properties and structure, and the changes it undergoes.
composition
What branch of chemistry is involved in measuring the simple medical tests like blood glucose level, complete blood test, serum cholesterol and urine ketones.
Analytical Chemistry
He described an element as a substance that cannot be broken down into simpler substances
Robert Boyle
If a substance undergoes deposition, what phase change is occurring?
Gas to Solid
Who are the two prominent chemists who made significant contribution in the development of modern chemistry?
Robert Boyle and Antoine-Laurent Lavoisier
These are products derived from food sources with extra physiological benefits in addition to the basic nutritional value found in food.
Nutraceutical
This can be observed without changing the substance’s identity.
Physical Property
These are plant-derived, nonessential nutrients that aid in disease prevention and give therapeutic effects.
Phytochemicals
This step in scientific method is the process of validating or negating the hypothesis
Experimentation
At what step in the Scientific Method is the analysis of results performed?
6
True or False? In the liquid state, particles have a definite shape but no definite volume.
False
It deals with the composition, properties, structure, reactions, and preparations of carbon-based substances.
Organic Chemistry
A variable that is changed or manipulated by the scientist.
Independent Variable
What property is Toxicity of a substance: ___________
Chemical Property
What state of matter is in the picture?
Solid
What is the primary responsibility of a Quality Control (QC) Chemist in a pharmaceutical or chemical manufacturing setting?
To ensure that raw materials, in-process materials, and finished products meet quality standards
Satoru did a series of investigations to see if the height of the ball's bounce was dependent on the size of the ball. Give the null hypothesis of this research problem.
There is no significant relationship between the size of the ball and the height of the ball's bounce.
Four groups of rats are first massed and then fed identical diets except for the amount of vitamin A they receive. Each group gets a different amount. After 3 weeks on the diet, the rats’ masses are measured again to see if there has been a decrease. Give the independent variable.
Amount of Vitamin A
Recite the steps of Scientific Method in order.
Observe-Question-Research-Hypothesis-Experiment-Analyze-Conclude-Communicate
Jabir ibn Hayyan, also known as the "father of chemistry," is credited with many groundbreaking contributions to early chemistry. What scientific process he was known for?
Distillation