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TELL ME WHY. UNIT 5

WHY DO COUNTRIES INVEST SO MUCH MONEY IN SPACE?

DEFINITIONTERM
To put money, time or effort into something to get a future benefit. invest
Money used to develop or improve something. investment
The study and discovery of outer space. space exploration
Careful study to discover new knowledge. scientific research
A person who studies science. scientist
An object sent into space to collect information or communicate. satellite
Long-term changes in Earth's climate. climate change
To say what will happen in the future. predict
A dangerous event caused by nature. natural disaster
A satellite navigation system used to find locations. GPS
The tools or machines needed for a particular activity. equipment
To make something stronger. strengthen
To keep someone or something safe. protect
Related to the economy. economic
Using little money or resources. economical
Created by: e_teacher
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