You are presented with the question "What object cannot be measured by a balance?" and the following answer choices: - layers of fat - One at absolute zero - Warm air moving into cold air - all matter - direct damage to the lungs - slow and inefficient - movement of tectonic plates - Continents drifting Now knowing that abalance is used for measuring mass of an object and an object has no mass at absolute zero, choose the best answer.
One at absolute zero
You are presented with the question "What require activation energy to get started?" and the following answer choices: - changing colors - chemical additions - reacting colors - Firecrackers - an engine - heating liquids - Organic compounds - chemical changes Now knowing that all chemical reactions require activation energy to get started and chemical changes are referred to as a chemical reaction, choose the best answer.
chemical changes
Q: You are presented with the question "what state is a liquid in when frozen?" and the following answer choices: - vapor - dense - gas - cooled - steam - solid - boiling - cold Now knowing that freezing means changing from a liquid into a solid by reducing heat energy and liquids freeze when they change to the solid state, choose the best answer.
A: solid
Question: You are presented with the question "what sometimes has special excretory structures?" and the following answer choices: - insects - bees - a fish - barnacles - animals - carbon - feces - humans Now knowing that some arthropods have special excretory structures and all insects are arthropods, choose the best answer.
Answer: insects
*Question*
You are presented with the question "What are conifer trees known as?" and the following answer choices: - evergreens - Oaks - trees - gymnospores - graptolites - cacti - more abundant - ferns Now knowing that most modern gymnosperms are trees with woody trunks and gymnosperms are the plants that are known as evergreens, choose the best answer.
**Answer**
evergreens
Q: You are presented with the question "Looking at what object could have a negative impact on the eyes?" and the following answer choices: - sun's heat - squids - heat - Betelgeuse - Polaris - Light - The Sun - The Moon Now knowing that looking at bright objects has a negative impact on the eyes and outside, the sun is bright, choose the best answer.
A: The Sun