Elements and Compounds

Front

This picture represents which of the following? element, compound

Back

compound

Front

Why is carbon dioxide considered a compound?

Back

made of two different elements.

Front

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

Back

Compound

Front

Which of the characteristics of metals we use to create objects, tools of various shapes etc.? Options: Specyfic colour, Malleability and ductility, High boiling point, Metallic shine

Back

Malleability and ductility

Front

What metal is the thermal foil made of?

Back

Aluminium

Front

diagram "c" is an example of a(n):
element, compound, mixture

Back

mixture

Front

Which of the following is a metalloid? Ti, Mg, O, As

Back

As

Front

Which of the following is a noble gas? He, Mg, F, As

Back

He

Front

Which element is a non-metal? Options: A, B, C, D

Back

D

Front

Which statement about the Periodic Table is correct?
Options:
- Elements change from metals to non-metals across a period.
- Elements in Group II are non-metals.
- Elements in the same period have similar chemical properties.
- Lithium, sodium and potassium are soft metals in the same period.

Back

Elements change from metals to non-metals across a period.