Which of the following are good conductors of heat and electricity

• Metals

• Nonmetals

• Metalloids

Tags

NGSS.MS-PS3-3

Which of the following are malleable and ductile?

• Metals

• Nonmetals

• Metalloids

Which of the following have properties of both metals and nonmetals?

• Metals

• Nonmetals

• Metalloids

Which of the following are brittle

• Metals

• Nonmetals

• Metalloids

Organize these options into the right categories

Groups:

(a) Metals

,

(b) Nonmetals

,

(c) Metalloids

• Gold (Au)

• Helium (He)

• Tungsten (W)

• Magnesium (Mg)

• Oxygen (O)

• Iodine (I)

• Silicon (Si)

• Germanium (Ge)

• Boron (B)

Tags

NGSS.MS-PS1-1

________ are columns in the periodic table

_________ are rows in the periodic table

Match the following

• Ruthenium (Ru)

• Lanthanides

• Strontium (Sr)

• Alkaline Earth Metal

• Praseodymium (Pm)

• Transition Metal

• Plutonium (Pu)

• Actinides

• Cesium (Cs)

• Alkali Metal

​ (a)   and ​ (b)   are both ​ (c)   . They are both very reactive and have only 1 valence electron.

• Potassium (K)
• Lithium (Li)
• alkali metals
• Calcium (Ca)
• Radium (Ra)
• Alkaline Earth Metals

Organize these options into the right categories

Groups:

(a) Halogens

,

(b) Noble Gasses

• 8 valence electrons

• Bromine (Br)

• Neon (Ne)

• 7 Valence electrons

• Not reactive

• Chlorine (Cl)

• Very Reactive

• Krypton (Kr)