review lab oatmeal cookies

Identify the hazards for this lab.

• slippery floors
• broken glass
• hot oven
• hot pot/pans
• boiling water

Two or more elements chemically combined, whose properties are completely different from those of the individual elements, are known as ____.

• Compound
• Heterogeneous
• Homogeneous
• Solution

After the butter and sugars are creamed, what type of mixture is it?

• heterogeneous
• homogeneous

After the oats are added, what type of mixture is it?

• heterogeneous
• homogeneous

What is the chemical reaction in which hydrogen and hydroxide ions combine to produce water?

• A. Concentration
• B. Neutralization
• C. Ionization
• D. Titration
• E. Assimilation

pH is important for the quality of food because it contributes to___.

• color
• taste
• texture
• safety
• all of these

What type of ingredient would you look for to help ensure success in a recipe that uses baking soda?

• A. Water
• B. Base
• C. Acid
• D. Salt
• E. All of the above

One sign that neutralization has occurred is _____

• A. A blue Indicator
• B. A slippery feel
• C. A presence of anthocyanins
• D. The presence of water
• E. All of the above

The ________ serves as the COMPARISON

• Independent variable
• Dependent variable
• Control
• Constant

In a scientific experiment, the ___________ is/are considered everything except that which you are testing.

• Independent variable
• Dependent variable
• control
• constants