You are presented with the question "How are clouds formed?" and the following answer choices: - dry and hot - heating liquids - Physical weathering - solid, liquid, gas - dormant state - colder and wetter - evaporation - Cooling vapors Now knowing that water vapor cooling causes that water vapor to condense and when water vapor cools, it condenses to form clouds, choose the best answer.
Cooling vapors

You are presented with the question "what happens to copper if exposed to heat?" and the following answer choices: - contamination - produces electricity - It expands - becomes hot - they bend - becomes cold - vibrates - anemia Now knowing that if a thermal conductor is exposed to a source of heat then that conductor may become hot and copper is a great thermal conductor, choose the best answer.
becomes hot

You are presented with the question "water will runoff as springs to replenish what" and the following answer choices: - kinetic energy - rocks - hills - ground water - Sediment - an organism's body - erosion - solid, liquid, gas Now knowing that streams may start with runoff or water seeping out of a spring and ground Water and Streams Reduced replenishment of ground water also affects streams, choose the best answer.
ground water

You are presented with the question "Amphibians have what to help hunt prey" and the following answer choices: - feathers - critical organs - organs - sense organs - four limbs - sensory neurons - flippers - claws Now knowing that amphibians have sense organs to smell and taste chemicals and amphibians also use smell and hearing to hunt prey, choose the best answer.
sense organs