You are presented with the question "what will expand when heated?" and the following answer choices: - chlorofluorocarbons - water vapor - graptolites - hydrogen chloride - deoxyribonucleic acid - flow of electrons - Calcium carbonate - an object Now knowing that if gas is heated then that gas will expand and hydrogen chloride is a gas, choose the best answer.
hydrogen chloride
(Question)
You are presented with the question "What is required by division?" and the following answer choices: - voltage - Microscope - loose soil - Energy. - Energy - relocation - warmth - mitosis Now knowing that cell division is how organisms grow and repair themselves and cell division is by mitosis , choose the best answer.
(Answer)
mitosis
Ques: You are presented with the question "What do organisms require for growth?" and the following answer choices: - rocks - hats - DNA - oxygen - genes - Heat - food - rain forest Now knowing that an organism requires energy for growth and because food contains energy, choose the best answer.
Ans: food
(Q).
You are presented with the question "Birds do what for survival?" and the following answer choices: - population movement - drive - sparrows - storing water - reproduce - huddle together - genetic diversity - hibernate Now knowing that an animal requires warmth for survival and birds huddle together for warmth, choose the best answer.
(A).
huddle together
Ques:You are presented with the question "What do guitars make sound with?" and the following answer choices: - friction - vibration - voltage - energy - power - bamboo - mechanical - heat energy Now knowing that plucking a string can cause that string to vibrate and nylon string is by far the softest sound on the guitar, choose the best answer.

Ans:vibration
You are presented with the question "A doorbell converts _ into sound" and the following answer choices: - a hydraulic system - rays or beams - deoxyribonucleic acid - kinetic energy - encoded information - sensory neurons - circulatory systems - Loud noises Now knowing that adoorbell converts electrical energy into sound and electricity is a kinetic energy, choose the best answer.
kinetic energy