NGS5-S1-REVISION-SCIENCE-7C-2023-2024

A substance made from only one type of atom is called a (an) __________.

• compound

• element

• molecule

• cell

Which of the following substances can exist in all three states of matter (solid, liquid, and gas) at room temperature and standard pressure?

• Water

• Mercury

• Iron

• Carbon dioxide

The building block of all matter is called a (an) ___________.

• compound

• element

• molecule

• atom

Two or more elements chemically combined together form a (an) _________.

• compound

• element

• molecule

• atom

These can be either 2 or more atoms of elements or compounds joined together.

• Compound

• Element

• Molecule

• Atom

We classify the elements in the ___________.

• book of things

• sacred script

• periodic table

• jungle book

The ability of a metal to be pulled into wires is called the __________.

• luster

• ductility

• malleability

• conductiveness

The ability of a metal to be hammered into sheets is called the ____________.

• luster

• ductility

• malleability

• conductiveness

The ability of a metal to transfer heat and electricity is called the ____________.

• luster

• ductility

• malleability

• conductiveness

All metals are solids at room temperature apart from _________.

• gold

• mercury

• copper

• silver