Category: Physics

Is Probeware an electronic tool? Probeware is a learning tool that connects probes and sensors to a computer running suitable software and allows students to view real-time data in a variety of formats. When placed in an inquiry-based learning context, this capacity can significantly increase speed learning. Which best describes technology’s use in science? The […]

How do you cover a fruit tree with netting? When you install netting, you have two options. You can make a frame to hold the netting away from the branches or you can drape the net directly over the tree. Using a frame keeps birds from pecking at fruit on the outside of the tree […]

What is the study of matter and energy called? Chemistry and Physics Chemistry is the study of matter and energy at the scale of atoms and molecules. For example, the synthetic fibers in the swimmer’s suit were created in labs by chemists. Physics is the study of matter and energy at all scales—from the tiniest […]

What is the best example of biological contamination food handlers? a.a wedding ring that falls off of a food worker’s finger and into the salad dish. b.a can of pesticide is sprayed over the food prep area currently in-use. How do you kill pathogenic bacteria in food? Instead, rapidly reheat to 74°C (165°F) (and hold […]

Who invented spectrum? Isaac Newton What is the best synonym for Spectrum? Synonyms of spectrum diapason, gamut, range, scale, spread, stretch. What does on a spectrum mean? “On the spectrum” usually refers to the specific set of behavioral and developmental problems and the challenges associated with autism spectrum disorder. A diagnosis of ASD means that […]

What is the best time of night to stargaze? The best time to go stargazing is the days before, during and soon after each new Moon, when there is no Moon in the sky. During these times there is no bright Moon to wash out the light from fainter stars. Can you sleep in your […]

What type of object a chair a painting and a shoe are? Objects like a chair, a painting, or a shoe do not have their own light. We see these when light from a luminous object (like the Sun, a torch, or an electric light) falls on these and then travels towards our eye. Why […]

Is there a relationship between speed and acceleration? Speed is the distance covered in a unit of time while acceleration is the rate of change of speed. The unit of speed in the metric system is meters per second (m/s) while that of acceleration is meters per second squared (m/s2). Speed is a scalar quantity […]

What are five ways to make an observation? Explain that an observation is information we gather about something by using our senses. List the five senses of sight, hearing, taste, touch, and smell. Use their senses to make observations about things in the classroom. What are the direct observation methods? Observations can also be either […]

What disease can be transmitted through blood? ​Bloodborne pathogens are microorganisms such as viruses or bacteria that are carried in blood and can cause disease in people. There are many different bloodborne pathogens, including malaria, syphilis, and brucellosis, and most notably Hepatitis B (HBV), Hepatitis C (HCV) and the Human Immunodeficiency Virus (HIV). How can […]