Question

businesses like 3m and pharmaceutical companies are examples of * 1 point
pure chemistry
applied chemistry
what is matter? * 1 point
anything that has mass and takes up space
anything we care about
the energy of objects
the interaction of gas molecules
what was the chemistry before chemistry - or, how did chemistry start? * 1 point
it started as a combination of philosophy, religion, and science called alchemy
it started when anton von leeuwenhoek found tiny creatures living in the water under a microscope
it started with pure experimentation and the scientific method - discovered by sir

Explanation:

1. 3M and pharmaceutical companies apply chemical knowledge to create useful products, which is applied chemistry. Pure chemistry focuses on theoretical understanding.
2. Matter is defined as anything that has mass and takes up space. This is a fundamental definition in chemistry and physics.
3. Chemistry originated from Alchemy, which was a combination of philosophy, religion, and science. Anton Van Leeuwenhoek's work was in microscopy and microbiology, and the scientific - method discovery is not the start of what we now call chemistry.

Answer:

1. Applied Chemistry
2. Anything that has mass and takes up space
3. It started as a combination of philosophy, religion, and science called Alchemy