Spain
France
Italy
England
100

 Idea which aims to explain the initial question or problem in the scientific method

Hypothesis

100

A type of cell in which the genetic material is 

contained in a nucleus surrounded by a membrane, 

and which consists of many dierent organelles.

Eukaryotic cell

100

The layer of gases surrounding the Earth.

Atmosphere

100

Biomolecules that provide energy to a cell

Carbohydrates

200

A system for assigning unique names to organisms.

Binomial nomenclature

200

Large and very divided leaves found on ferns.

Fronds

200

A type of cell that lacks a nucleus, and in which the 

genetic material exists freely in the cytoplasm.

Prokaryotic cell

200

The part of the Earth formed of oceans, seas, rivers, 

lakes and other bodies and currents of water.

Hydrosphere

300

The female, ovule-producing part of a flower.

Pistil

300

Substances that are present in living beings and 

non-living matter, for example water and mineral salts.

Inorganic substances

300

Flowers in which both the male and female 

reproductive systems are located in the same flower.

Hermaphroditic flowers

300

A type of reproduction where a single living being 

can produce one or more offspring that are identical 

to it.

Asexual reproduction

400

The groups into which we classify living beings, that 

is, kingdom, phylum, class, order, family, genus and 

species

Taxa

400

A type of multicellular fungus in which the mycelium 

has a cottony appearanc

Mould

400

A green substance that captures energy from the 

Sun and allows photosynthesis to take place

Chlorophyll

400

Small motile filaments on the surface of some 

protozoa that beat to enable movement.

Cilia

500

A type of asexual reproduction in unicellular 

organisms where the parent cell divides into two 

identical daughter cells

Binary fission

500

An organism that feeds on remains of decaying 

organic matter.

Saprophyte

500

The body of a multicellular fungus formed by strands 

of hyphae.

Mycelium

500

The male, pollen-producing part of a flower.

Stamen

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