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20 questions
Is being brittle a property for:
Metals
Non Metals
Good conductor of heat
Metal
Non Metal
Iron is a good conductor, malleable and magnetic. What type of element is Iron?
Metal
Non Metal
Metalloid
Pretty
Elizabeth was examining elements and their physical properties. She described an element in her science journal as having no shine, an insulator and very brittle. Would this element be a metal, non metal, or metalloid?
metal
non metal
metalloid
John was observing the physical properties of elements in order to classify them as either a metal, non metal or metalloid. The first element was dull, brittle and did not conduct heat. What would its classification be?
metal
non metal
metalloid
What does malleable mean?
Can be made into a shape
Brittle
Ductile
Shiny
Which of the following is the most reactive in dilute acid
magnesium
calcium
aluminum
zinc
Which of the following is the least reactive in oxygen?
iron
zinc
copper
lead
Which metal is more reactive than calcium?
magnesium
potassium
silver
aluminum
When metals react with water the products are...
metal hydroxide and oxygen gas
metal hydroxide and hydrogen gas
metal oxide and oxygen gas
metal oxide and hydrogen gas
What two things cause iron to rust?
Air and Oxygen
Water and Carbon Dioxide
Oxygen and Water
Carbon Dioxide and Air
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