There are three main states of matter: solid, liquid and gas. When a substance changes state, this is a physical change because no new substances are produced and the change is reversible.

The temperature, pressure and volume of gases are all related. Sample exam questions - states of matter - AQA Understanding how to approach exam questions helps boost exam performance. Questions ...

President Donald Trump and his adviser Elon Musk's campaign to radically cut back the US bureaucracy spread on Friday, with ...

As President Donald Trump announces a budding tariff deal with India, economist Steve Moore weighed in on the matter Thursday on Fox Business. During a press conference […] ...

A recent response to Interim President Kotlikoff’s op-ed argues that Cornell’s flawed decarbonization approach aligns with discredited Big Oil narratives and undermines Ithaca’s progressive energy ...

Maryland's newly formed Freedom Caucus, joined by Representative Andy Harris, proposed four changes to Maryland's energy ...

Just weeks after sowing confusion with a widespread pause of federal grants, Donald Trump-appointed leaders of the ...

PM Narendra Modi held talks with Donald Trump amid expectations of a raft of specific outcomes and boosting cooperation in ...

After the bombshell announcement of his plans to impose reciprocal tariffs on US trade partners, including India, Trump on ...

Some 2,300 people have been laid off at the U.S. Interior Department as part of the Trump administration's sweeping ...

The Interior Department manages around 500 million acres of US public lands and also administers the country's onshore and ...

Trump has a cadre of unofficial and official advisers on energy, including Wright, the former chief executive officer of oilfield services company Liberty Energy Inc., and Harold Hamm, the chairman of ...