Earth Science
Biology
Chemistry
Physics
100

A type of plate boundary where the two plates move toward each other

Convergent Plate Boundary

100

The mechanical breakdown pf food is due to

Chewing

100

The chemical symbol for water

H2O

100

It is either a push or a pull

FORCE

300

The gas that make up the majority of our atmosphere

NITROGEN

300

The process in all living things releases carbon dioxide as a waste  product

RESPIRATION

300

The maximum number of electrons that can occupy an S orbital

2

300

The color of visible light that has the longest wavelength

RED

500

The rock that is most resistant to both chemical and mechanical weathering is

quartzite

500

The alternative forms of gene  at the same locus on homologens

ALLELES

500

Refers to the scattering of light by colloidal particles

TYNDALL EFFECT

500

A machine performs 8 joules of work in 2 seconds. How much power is delivered by machine

4 meters

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