Ques: Q: What do we call the center of a hurricane where the air is calm and clear? Read this paragraph and choose the correct option from the provided answers: At the center of a hurricane is a small area where the air is calm and clear. This is the eye of the hurricane. The eye forms at the low-pressure center of the hurricane. You can see the eye of a hurricane in Figure below . Choices: - nose - epicenter - neck - eye A:
Ans: eye

Ques: Q: In chemical reactions, what substances can act like metals or nonmetals, depending on their number of electrons? Read this paragraph and choose the correct option from the provided answers: How metalloids behave in chemical interactions with other elements depends mainly on the number of electrons in the outer energy level of their atoms. Metalloids may act either like metals or nonmetals in chemical reactions. Choices: - diacritics - minerals - synthetics - metalloids A:
Ans: metalloids

Ques: Q: What organs filter wastes from blood so they can be excreted from the body? Read this paragraph and choose the correct option from the provided answers: Vertebrates have an excretory system that includes a pair of kidneys. Kidneys are organs that filter wastes from blood so they can be excreted from the body. Choices: - lungs - pancreas - liver - kidneys A:
Ans: kidneys

Ques: Q: Phospholipids are unable to mix with what? Read this paragraph and choose the correct option from the provided answers: Molecules in the cell membrane allow it to be semipermeable. The membrane is made of a double layer of phospholipids (a "bilayer") and proteins ( Figure below ). Recall that phospholipids, being lipids, do not mix with water. It is this quality that allows them to form the outside barrier of the cell. Choices: - nitrogen - solids - air - water A:
Ans:
water