El significado de las palabras

Complete. Plant Nutrition

Answer these questions about plant nutrition: Where do plants get their energy from? . Why are plants indispensable for life on Earth? . What gas do plants absorb and what gas do plants release? Absorb…

Match. Interaction in animals

Match each description to the concept: Action executed by the individual in response to a stimulus. Set of activities performed by an individual and which responds to and interacts with its environment.…

Answer. Earthquakes

Which of the following does not help in the prevention of damage in earthquakes?

Mass and weight. Gravitation

4.1. Gravitation Gravitation (or gravity) between two bodies with mass is the force of attraction experienced by those bodies due to their mass. The greater the mass of the bodies, the greater the force…

Define. These terms

Define this concepts: Trajectory, origin and position Displacement and distance travelled Circular and rectilinear motion Mass and weight Pressure Density Upthrust

Complete. The anomalous expansion of water

Complete the text on the anomalous expansion of water: density – increase – expands – freezes – water– float – volume Almost all substances in size when they get hot and when they cool.…

Match. Principles of enlightenment thought

Match each statement with the correct concept: Agriculture is the primary source of a country's wealth. Absolutism must be taken to the next stage and reformed by distributing power. State…

Identify. Materials, machinery and areas of a textile factory

Look at the drawing of a textile factory and identify the materials, machinery and areas with the correct number:

Find out more. The work of miners

In the 19th century, the mining industry had limited technical resources. Miners worked under poor conditions, and accidents (firedamp explosions, collapsing galleries, etc.) and disease were common.…