Is radioactive decay bad? Radiation can either kill cells or damage the DNA within them, which damages their ability to reproduce and can eventually lead to cancer. When radiation is present, high energy particles pass through your body. These can collide with atoms in your body and disrupt atomic structure. What is a decay constant […]
What energies are involved in solution formation?
What energies are involved in solution formation? Energy is required for a solute to break its bonds. When you are forming a solution you need to break down the solute into its particles. The solute is the solid substance that you are dissolving. Bond breaking requires energy as the solute is relatively stable in its […]
What made Henry Ford a good leader?
What made Henry Ford a good leader? A hard work ethic, commitment, compassion for others, and a desire to improve society were among these leadership qualities. Known for being modest in his attire as well as personal interactions, Ford demonstrated true humility as a leader. What was Henry Ford most known for? Henry Ford (July […]
How many points are sustainable sites?
How many points are sustainable sites? SITES certification is based on a point system: the number of points that a project earns determines the certification level it receives….SITES Rating System. Certification Level Points SITES Certified 70-84 points earned SITES Silver 85-99 points earned SITES Gold 100-134 points earned What is meant by sustainable sites? The […]
What is all matter made up of?
What is all matter made up of? Explain that all matter on Earth exists in the form of a solid, liquid, or gas, and that solids, liquids, and gases are all made of extremely tiny particles called atoms and molecules. Tell students that an atom is the smallest building block of matter and a molecule […]
What does the slope of position time graph represent?
What does the slope of position time graph represent? The slope of a position graph represents the velocity of the object. So the value of the slope at a particular time represents the velocity of the object at that instant. What is a real world example of negative slope? A simple example of negative slope […]
Is 1ml and 1 g the same?
Is 1ml and 1 g the same? One milliliter of water has one gram of mass, and weighs one gram in typical situations, including for cooking recipes and math and science problems (unless another stated). There is no need to do any math: the measurement in milliliters and grams are always the same. What is […]
What is the new technology in ESEM?
What is the new technology in ESEM? These problems can now be overcome, thanks to the new environmental scanning electron microscope (ESEM), which permits the imaging of wet systems with no prior specimen preparation. Which gas is used in SEM? However, the first images of wet specimens in an SEM were reported by Lane in […]
What does a snowflake symbolize?
What does a snowflake symbolize? The snowflake can be a symbol of rebirth. Snow makes the earth look clean and fresh. This is why snowflakes can also be a symbol of purity. When it melts, it’s transformed into water, making it a suitable symbol for transformation and new beginnings. How rare is a perfect snowflake? […]