1. Identify whether each of the elements is a metal, non-metal, or metalloid:

Ruthenium: Neon:

Germanium: Neptunium:

Iodine: Strontium:

Cesium: Europium:

In the event that you are exposed to infectious materials by being accidentally stuck with a used needle, you should report it to your supervisor and seek medical attention. However, what is the one thing you should do first? A. Bandage the wound B.

Gordon wrote this passage about mechanical waves for his physics class. But he got most of his facts mixed up. Only one sentence is correct. Which sentence is it? A) Mechanical waves don't need a medium to travel.

What body of water has the largest tidal range in meters

Describe characteristics of different climate zones as they relate to latitude, elevation, and proximity to bodies of water. (science)

Calculate the number of kg, g, and mg in 1/4 lb of margarine

How many molecules of substance B are produced when 29.3g of substance A reacts? The molar mass of substance A is 19.2g/mol. Convert the mass of A to moles. moles of A: Step 2: Convert the number of moles of A to the number of moles of B.

Which of the following statements is false? A) Entropy increases with the number of microstates of the system. B) The total entropy of the universe increases in any spontaneous process.

Heat energy is transferred to the pot; heat energy is transferred to the liquid; heat energy A) is lost. B) stays in the liquid. C) leaves the pot as the liquid boils. D) is transferred to the spoon and air.

When do scientist rely on estimates

Based on the diagram below, rank the three objects from least dense to most dense. Beaker and objects A. Object X, object Z, object Y. B. Object Z, object Y, object X. C. Object X, object Y, object Z.