Answer the following question given this paragraph: Like strong acids, strong bases can be harmful to organisms and damaging to materials. Bases have a bitter taste and feel slimy to the touch. They can also burn the skin. Bases, like acids, can be identified with litmus paper. Bases turn red litmus paper blue. Q: What color does red litmus paper turn in the presence of a base? Choices: - green - purple - white - blue A:
blue
(Question)
Answer the following question given this paragraph: Molecules are groups of atoms that behave as a single unit. Q: What are groups of atoms that behave as a single unit called? Choices: - protons - particles - ions - molecules A:
(Answer)
molecules
Ques: Answer the following question given this paragraph: Cooling and forming crystals. Deep within the Earth, temperatures can get hot enough to melt rock. This molten material is called magma. As it cools, crystals grow, forming an igneous rock. The crystals will grow larger if the magma cools slowly, as it does if it remains deep within the Earth. If the magma cools quickly, the crystals will be very small. Q: What is the molten material deep within the earth? Choices: - volcanic mass - crystals - lava - magma A:
Ans: magma
(Q).
Answer the following question given this paragraph: Q: Which organ of the body do large tapeworms attack or block? Choices: - liver - heart - kidneys - intestines A:
(A).
intestines
Ques:Answer the following question given this paragraph: When two continental plates converge, they smash together and create mountains. Q: The converging of continental plates can form what kind of geological feature? Choices: - plains - streams - shores - mountains A:

Ans:mountains
Answer the following question given this paragraph: An amorphous solid is a solid that lacks an ordered internal structure. Q: What is a type of solid that lacks an ordered internal structure? Choices: - ice - a sponge - an elastic solid - an amorphous solid A:
an amorphous solid