Science & Tech of Food WebXam prep

Weight is measure of the force of gravity between two objects.

Lower water activity will result in foods that are less perishable.

What is the function of a control in an experiment?

Water is composed of two oxygen atoms and one hydrogen atom.

Wheat flour provides structure in baked goods which is one of the functions of complex carbohydrates.

Which of the following is NOT one of the major periods in the development of food?

Which of the following holds a negative electric charge?

How are atmospheric pressure, temperature, and boiling point related?

Which of the following is a reason salt is used as a tool to preserve foods?

A traumatic childhood experience is an example of what type of influence on food choices?

Which of the following items is the most acidic?

Which of the following is NOT a monosaccharide?

What is the difference between mass and weight?

It is important to tare a balance when directed so your experiment will work properly.

Which of the following items is the most basic?

Which of the following holds a positive electric charge?

When preparing for a taste test panel, researchers must control what major factors?

What is the metric base unit for volume?

Which of the following is NOT a characteristic of an ionic bond?

The human tongue can sense how many basic tastes?

Why would adding a small amount of butter and cream to melted white sugar interfere with crystal formation?

Cellulose can be found in the soft structures of plants.

What is the metric base unit for length?

Most bacteria thrive in a neutral pH which is why acids such as vinegar are used in food preservation.

Which of the following is NOT a method used to measure pH?

Which of the following is NOT a main category of sensory characteristics?

Protons, electrons and neutrons are all examples of what?

Farmers are reducing the spread of bacteria using competitive exclusion. Which career field focuses on this technique?

Physical changes are always reversible while chemical changes are always irreversible.

At what degree Celsius does pure water freeze?

Pancake batter would be an example of what type of starch and liquid mixture?

Living in a 'food desert' is an example of what type of influence on food choices?

Which of the following is NOT one of the four types of complex carbohydrates?

What is the metric base unit for mass?

Strawberry jam is an example of what type of starch and liquid mixture?

Which of the following relates to the law of conservation of matter?

Which one of the following is NOT a type of water-based solution?

Which of the following is true regarding a food that is labeled with the USDA "organic" seal?

What is the main product of photosynthesis?

The number of taste buds a person has is an example of what type of influence on food choices?

Which of the following is NOT one of the basic tastes the human tongue can sense?

What temperature does compost need to reach in order to kill bacteria?

At what degree Celsius does pure water boil?

The periodic table organizes elements according to the number of protons that each has in its atomic nucleus.

Why doesn't the cocoa settle out of chocolate milk over time?

Which of the following describes a chemical change?

What is the metric base unit for temperature?

Digestion and pH are not related in any way.

The ability to trap water molecules allows starch to thicken liquids.