Does a liquid give off energy or absorb energy when it turns into a gas? when it turns into a solid?

Write the correct abbreviation for each metric unit

Ascientific blank must be testable and capable of being proven false?

An electron moves with a constant horizontal velocity of 3.0 × 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)