Model matter, for 5th (recap of atoms, molecules and compunds)

Multiple Choice

What is the definition of atom?

• All the things that has mass and occupies a space.

• A particle that is the smallest and the most basic part of an element.

• A matter made of two or more elements, such as water, oxygen and salt.

• The opposite of a cell.

Multiple Choice

All substances are made of atoms?

• True

• False

Multiple Choice

The idea that everything is made of small particles is known as the

• Compound

• Magnetism

• Element

• Atomic Theory

Multiple Choice

Solubility is...

• The biggest part of a element.

• matter made of two or more elements.

• The tiniest particle of a element.

• a property of material that refers to how well it dissolves in another material, such as water.

Multiple Select

Some examples of compounds are (select all):

• Oxygen (O)

• Water (H₂O)

• Salt (NaCl)

• Aluminum (Al)

Multiple Choice

Compound and molecule are the same thing.

• True

• False

Multiple Choice

What is matter?

• All that occupies space and has mass.

• The capacity that we have to observe the things.

• All the living things in the world.

• All the non-living things in the universe.

Multiple Choice

How can we observe matter?

• With a telescope.

• Using a tool to compare it to a standard unit (meter, pounds, miles, liters...).

• We can't observe matter.

• Using our senses (sighting, smelling, touching, tasting and hearing).

Multiple Choice

How can we measure matter?

• Carry on it.

• We can't measure matter.

• Using a tool to compare it to a standard unit (meter, pounds, miles, liters...).

• With our eyes.

Multiple Choice

Conclude is to make a statement with data and facts.

• True

• False