Trashcan Basketball review 6.5B – Common elements 6.6A – Metals, nonmetals, metalloids

I am an insulator, dull, and non-ductile. What am I?

Which of the characteristics in the box above describe nonmetals?

Which of the following is NOT a physical property of metals Which of the following is NOT a physical property of metals?   A shiny luster B ductile C brittle D good conductors

What elements are located on the right side of the table?

Which of the following is an element? NaCl Au H2O CO2

Which planet is most likely to be Earth? Elements in Atmosphere Percentage 1 Sodium Hydrogen Oxygen Potassium trace elements 29% 22% 42% 6.5% 0.5% 2 Carbon and Oxygen as CO2 Nitrogen 97% 2.9% 0.1% 3 Helium Carbon 80% 19% 0.9% 4 78% 21% 1%

I am a semiconductor. What am I?

Which of the following elements would you expect to find in any sample of ocean water?   A Sodium B Helium C Gold D Iron  

Which element found in Earth’s atmosphere is essential for most living things?   A Carbon B Iron C Oxygen D Argon

Which are true about elements? An element is a pure substance An element contains more than one type of atom An element combines different types of atoms An element is represented by a chemical symbol

The building blocks above each represent an element The building blocks above each represent an element. Together, these elements, along with Phosphorus and sulfur, are often found in what?

I am a conductor, malleable, and dull. What am I?

Most metals are ___________ at room temperature Most metals are ___________ at room temperature.   A solid B plasma C liquid D gases

The element Hydrogen is classified as a –

About two-thirds of the elements on the periodic table are ______________.

The element represent by the symbol au is valued by people around the world. what element is it?

what ELEMENTS ON THE left SIDE OF THE Periodic TABLE?

Sixty-five percent (by weight) of the human body is made up of what element?

What element would most likely be found in all Living matter items What element would most likely be found in all Living matter items?   A Carbon B Helium C Iron D Arsenic  

  The substances shown in the box above are all made from one group of elements. Where would you find the elements from these substances on the periodic table?

Nitrogen makes up the largest percentage of what Nitrogen makes up the largest percentage of what? A the ocean waters B Earth’s atmosphere C living matter D the Earth’s crust

An element on the periodic table is described as being a solid, shiny, a poor conductor of heat, and malleable. This element is most likely –

What elements are located on the stair-step line?