Five

Two students wanted to measure the force needed to move a block of wood. Choose the correct answer whether the forcemeter is used in the correct way.

• A

• B

• A & B are incorrect

Tags

NGSS.MS-PS2-2

Which chemical is shown in the diagram below?

• Monosaccharide

• Triglyceride

• Fatty acid

• Amino acid

Tags

NGSS.MS-PS1-1

The diagram shows the structure of palmitic acid. What type of fatty acid is palmitic acid?

• It is monounsaturated.

• It is polyunsaturated.

• It is saturated.

• It is a trans-fatty acid.

Tags

NGSS.MS-PS1-1

What process occurs when fatty acids combine with glycerol to make a triglyceride?

• Condensation

• Decarboxylation

• Denaturation

• Hydrolysis

Which type(s) of fatty acid in the diet is not positively correlated with an increased risk of coronary heart disease?

• Saturated

• Trans unsaturated

• Cis unsaturated

Which fatty acid would occur in a trans fat?

• A

• B

• C

• D

Choose the correct answer in each situation on waste management.

Why are we encouraged to apply 5 R’s technique?

• it will make us rich.

• it will lessen the volume of garbage produced daily.

• It will not need to buy more trash bins.

• It will make our house more beautiful.

Tags

NGSS.MS-ESS3-3

Choose the correct answer in each situation on waste management.

6. Which of the following statements shows a person practice recovering materials to help save the environment?

• Carol bought good vegetables only enough for her one-day meal.

• Instead of throwing away all the soft drink cans he bought, Dennis used them as pots for his plants.

• Denise, instead of buying a new bag for the upcoming school days, washed and fixed held old one.

• Mr. Cruz collected the chicken manure in his poultry farm and gave it to a shop that can convert biodegradable material to LPG.

Tags

NGSS.MS-ETS1-4

Choose the correct answer in each situation on waste management.

Which of the following is the best substitute for plastic cellophane if you want to go to the grocery store?

• Newspaper bags

• Big cans

• Banana leaves

• Cloth bags

Tags

NGSS.MS-ESS3-3

What is the atomic number of Boron?

• 3

• 4

• 5

• 6