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The invisible world
Random Science Facts
100

This organelle is known as the powerhouse of the cell.

Mitochondria

100

All living things are made of these

Cells

100

The specific name of microbes that cause diseases

Pathogens

100

The tiny living things that we cannot see with our eyes are known as the _______________

Microorganisms (or microbes)

100

This compound exists naturally in all 3 states of matter

Water (or H2O)

200

This structure controls what enters and leaves the cell.

Cell membrane

200

The part of the microscope you look through

Ocular lens or eyepiece

200

A shot that trains your immune system

Vaccine

200

Tiny hair-like structures that are part of your first line of defense

Cilia

200

What is the speed of sound at room temperature?

343 m/s

300

Plant cells have these organelles for photosynthesis.

Chloroplasts

300

Lenses that are used together with the ocular lens to increase the total magnification

Objective lenses

300

Name at least 3 ways to prevent the spreading of infectious diseases

- Washing hands frequently

- Social distancing

- Wearing a mask

- Staying home when sick

- Get vaccinated

300

Yeast and molds belong to this group of microbes

Fungi

300

This is the planet with the most number of moons

Jupiter

400

This organelle packages and transports proteins.

Golgi Body or Golgi Apparatus

400

Controls how much light passes through the slide

Diaphragm

400

An infectious disease that spreads quickly in a small community is known as an ____________________

Outbreak

400

Microorganisms that break down dead plants and animals and recycle nutrients in ecosystems are called _____

Decomposers

400

This gas makes up about 78% of Earth’s atmosphere.

Nitrogen

500

This organelle breaks down waste.

Lysosomes

500

Scientist who observed cells in cork

Robert Hooke

500

When enough people in a community have grown immunity to a disease which makes it harder spread. This is known as _________________________

Herd Immunity

500

The category of microbes that typically live in extreme environments

Archaea

500

This scientific term describes a force that opposes motion between two surfaces in contact.

Friction