Grade 8 Matter, Energy and Force 2025

Front

____________ is the amount of matter that makes up an object.

Back

mass

Front

What is CO2 an example of?

Back

compound

Front

Which example is a compound? Options: N₂, O₂, Cu, H₂O₂

Back

H₂O₂

Front

Carbon (C) and Oxygen (O) are examples of ________

Back

elements

Front

Water (H₂O), is not found on the periodic table because water is a...

Back

compound

Front

A substance that may have properties of both metals and nonmetals is called a --

Back

Metalloid

Front

With the exception of Hydrogen, everything on the left <-- side of the zig-zag (river) line is a -

Back

metal

Front

With the exception of Hydrogen, everything on the right --> side of the zig-zag (river) line is a -

Back

nonmetal

Front

The zig-zag (river) line represents the -

Back

metalloids

Front

How many atoms of sulfur are in each molecule of H₂SO₄?

Back

1