LIFE ON MARS

This is not the first study to suggest that life existed on Mars in the past.

• TRUE

• FALSE

• NOT GIVEN

The study in the journal 'Science' was written by NASA scientists.

• TRUE

• NOT GIVEN

• FALSE

A scientific vehicle found very small elements of an organic molecule within water extracted from the planet.

• TRUE

• NOT GIVEN

• FALSE

It is believed that this conclusively proves that there was once life on the planet.

• TRUE

• FALSE

• NOT GIVEN

Methane is a natural molecule that is a sign of life.

• TRUE

• FALSE

• NOT GIVEN

All organic molecules have a limited lifespan.

• TRUE

• FALSE

• NOT GIVEN

Mars can be said to have a winter and a summer.

• TRUE

• FALSE

• NOT GIVEN

There are at least two more scientific expeditions heading to Mars.

• TRUE

• FALSE

• NOT GIVEN

1. The vehicle works using a pair of large _____ -powered batteries. (SUN)

2. 2. The data is not __________ to prove the existence of life. (SUFFICE)