A thermometer has 10 subdivisions between each degree Celsius, and so its precision is 0.01 °C. Which of the following measurements have the correct amount of precision?

84.364 °C

84.36 °C

84.0 °C

84.3645 °C

Can an atomic model ever be perfect?

A neutron breaks down to form? A. A proton and an electron B. Two protons C. A helium nucleus D. An alpha particle What particle decomposes to produce the electron of beta radiation? A. Electron B. Neutron C. Proton D.

Does matter have protons, nuetrons, and electrons?

Use a Punnett square to predict the results of crosses

Water has the following thermodynamic values: ΔH°fus of H2O = 6.02 kJ/mol ΔH°vap of H2O = 40.7 kJ/mol heat capacity of solid H2O = 2.09 J/g°C heat capacity of liquid H2O = 4.18 J/g°C heat capacity of gaseous H2O = 1.

When water is placed in a thin glass tube, it tends to climb up the walls of the tube. This effect is known as capillary action. What causes this capillary action? A. metallic bonding B. covalent bonding C. ionic bonding D. hydrogen bonding

Earth rotates once every 24 hours. What does this mean? A. Earth makes one full trip around the Moon every 24 hours. B. Earth completes a full spin on its axis once every 24 hours. C. Earth makes one full trip around the Sun every 24 hours. D.

Compare and contrast the outer core and the inner core.

What colors make the color turquoise?

12.23 g of ammonia (NH3) are dissolved in enough water to make 560.0 mL of solution. How many moles of NH3 are added to the water?