Huifen weighs herself on her bathroom scales. She says "My weight is 54 kg!"In Science, what Huifen said would be considered wrong. Explain why.

When gas or liquid particles become more spread out over time what is that called?

About how much longer can the Sun continue to generate energy by nuclear reactions in its core?

To develop a product that warms peoples hands would you use an exothermic or endothermic reaction? Why?

Explain in terms of energy flow how a cold pack works on a sprained ankle

Big ben in london, has an hour hand 2.7m long with a mass of 60kg and a minute hand 4.5m long with a mass of 100kg. calculate the total rotational kinetic energy of the two hands about the axis of rotation.

120 j of work in 2 seconds. how much power did you use?

Here is a 95% confidence interval estimate of the proportion of all jobs applicants who test positive when they are tested for drug use: 0.0262 < p < 0.0499 (based on data from quest diagnostics).

Cell phone jammers work by interfering with the signals exchanged between cell phones and nearby cell phone towers. As a result, cell phones being affected by cell phone jammers do not receive communication signals from nearby towers.

Which statement best describes what Kendall can do? She can measure the volume and mass of the marble, the volume and mass of the water, and the volume and mass of the graduated cylinder.

What is the process when thermal energy is being added