Question: Q: What is the term for an amount of force pushing against a given area? Read this paragraph and choose the correct option from the provided answers: Gas particles are constantly moving and bumping into things, and this creates force. The amount of force pushing against a given area is called pressure. Choices: - mass - force - resistance - pressure A:
Answer: pressure

Question: Q: Oxidation does not necessarily require heating. which is the common and natural method of oxidation? Read this paragraph and choose the correct option from the provided answers: Oxidation does not necessarily require heating. Iron that is exposed to air and water slowly oxidizes in a process commonly known as rusting. Bleaches contain various compounds such as sodium hypochlorite (NaClO), which release oxygen that oxidizes stains. Hydrogen peroxide (H 2 O 2 ) releases oxygen as it spontaneously decomposes. It acts as a bleach and an antiseptic that kills bacteria by oxidizing them. Choices: - boiling - fermentation - ageing - rusting A:
Answer: rusting

Question: Q: In mammals, air is warmed and humidified in what? Read this paragraph and choose the correct option from the provided answers: 16.3 Circulatory and Respiratory Systems Animal respiratory systems are designed to facilitate gas exchange. In mammals, air is warmed and humidified in the nasal cavity. Air then travels down the pharynx and larynx, through the trachea, and into the lungs. In the lungs, air passes. Choices: - lungs - stomach - esophagus - nasal cavity A:
Answer:
nasal cavity