Q: Fact 1: Adding salt to a solid decreases the freezing point of that solid. Fact 2: Freezing point depression is a colligative property. Given the two facts above, answer the question "what effects the colligative properties of solids" with the following options: - salts - seasons - solutes - size - a prism - forces - fields - Alcohol
A: salts

Q: Fact 1: The moon revolving around the Earth causes the phases of the moon. Fact 2: Tides are cyclical and closely follow the phases of the moon. Given the two facts above, answer the question "What occurs in water as the moon revolves around Earth?" with the following options: - tides - gravity - liquid - energy - pollution - heat - earthquakes - erosion
A: tides

Q: Fact 1: Coal is used for generating heat by burning. Fact 2: Coal burning can cause air pollution and generate carcinogens. Given the two facts above, answer the question "Heating with coal can cause " with the following options: - Electrical energy - chemical reaction - automobile exhaust - Something to move - air pollution - distracted driving - electric outages - Dehydration
A: air pollution

Q: Fact 1: Agreenhouse is used to protect plants from the cold. Fact 2: Many orchids are rewarding indoor plants. Given the two facts above, answer the question "what uses a greenhouse to be protected from the cold?" with the following options: - orchids - Roundworms - freezing - clouds - animals - organisms - our planet - monkeys
A: orchids