Answer the following question given this paragraph: Metals tend to be malleable. This means that they can be formed into thin sheets without breaking. An example is aluminum foil, also pictured in the Figure below . Q: What is an element that tend to be malleable? Choices: - actinide - mixture - lanthanide - metal A:
metal
(Question)
Answer the following question given this paragraph: Acceleration is a measure of the change in velocity of a moving object. It measures the rate at which the change is occurring. It may reflect a change in speed, a change in direction, or both. Like velocity, acceleration is a vector. Q: What is the measure of the change in velocity of a moving object called? Choices: - inclination - force - stimulation - acceleration A:
(Answer)
acceleration
Ques: Answer the following question given this paragraph: Sound is the transfer of energy from a vibrating object in waves that travel through matter. Q: Sound is the transfer of energy from a vibrating object in waves that travel through what? Choices: - light - time - water - matter A:
Ans: matter
(Q).
Answer the following question given this paragraph: Power is the rate that energy is released. The units for power are watts (W), which equal joules per second . For example, a 60 W light bulb transforms 60 joules of electrical energy into light and heat energy every second. Q: The rate that energy is released is known as Choices: - flow - heat - pressure - power A:
(A).
power
Ques:Answer the following question given this paragraph: The pregnant mother plays a critical role in the development of the embryo and fetus. She must avoid toxic substances such as alcohol, which can damage the developing offspring. She must also provide all the nutrients and other substances needed for normal growth and development. Most nutrients are needed in greater amounts by a pregnant woman, but some are especially important, including folic acid (vitamin B 9 ), calcium, iron, and omega-3 fatty acids. Q: What should a pregnant woman avoid while pregnant? Choices: - healthy food - vitamins - rest and relaxation - toxic substances A:

Ans:toxic substances
Answer the following question given this paragraph: The DNA double helix. The two sides are the sugar-phosphate backbones, composed of alternating phosphate groups and deoxyribose sugars. The nitrogenous bases face the center of the double helix. As the base-pairing rules tell us, A always pairs with T, and G always pairs with C. Q: Which structure includes sugar-phosphate "backbones", composed of alternating phosphate groups and deoxyribose sugars, and nitrogenous bases? Choices: - molecule double helix - mulecular triplex - dna triple helix - dna double helix A:
dna double helix