Focus 4 2nd Unit 7.1

Will the president of the organisation ___________________ the prize to the winner of the science competition?

'Do you know who ___________________ the term climate change?' 'Yes, it was a scientist at Columbia University named Wallace Broecker.'

Important research helps scientists to ______________________________ recognition in their field and advance their careers.

Isaac Newton, who was a mathematician, physicist and astronomer, __________________________ a huge contribution to science.

I enjoy reading about archaeology, but I'm not an expert ___________________________ it and I still need to learn a lot.

Dr. John O'Sullivan, an Australian engineer, is credited ________________________ developing the technology that led to WiFi.

Alex, who is good with his hands, has always had an aptitude _______________ mechanics.

The chemical element einsteinium was named ________________________ Albert Einstein.

In today's Maths lesson, the students were taught the form of ________________________ is ^x/_y , for example,¹/₄.

Here is a diagram of the ______________________ structure of CO₂ , that’s carbon dioxide.

The earth travels around the sun at a ___________________________ of 29.8 km per second.

Be careful with that chemical; it's ____________________ and could easily burn you if you spill it.