Space
Biology
Physics
Chemistry
General Knowledge
100

Why are plants green?

Chlorophyll

100

What is kinetic energy?

The energy of motion.

100

How many elements are in the periodic table?

118 elements.

100

How do igneous rocks turn into sedimentary rocks

Weathering, erosion, and deposit.

200


what is the strongest material

diamond

300

Name at least 4 types of energy?

Mechanical, Chemical, Thermal, Electrical, Nuclear, Light, Sound, Gravitational, and Elastic energy are all answers.

400

What is the name of the artery that supplies blood from the heart to the body?

The aorta.

500

whats in space

stuff

500

What is the lowest temp that a substance may have?

Absolute zero (0 Kelvin or -273.15°C )