When first discovered alpha, beta, and gamma radioactivity were referred to as alpha rays, beta rays, and gamma rays. Now we refer to alpha particles and beta particles, but still use the term gamma rays. What type of particles are alpha and beta commonly known as? What type of ray is gamma commonly known as?

I tried searching for this online but am having a really difficult time finding it. Can someone please help me?

helium nuclei?

positron/electron?
photon?

im not too shure.

Beta particles (known as beta rays before we knew what they were) actually are particles. They are electrons. Alpha particles,(known as rays when they were first discovered) actually are particles also. They are helium nuclei, a helium atom minus the two electrons. Gamma rays really are rays. They are electromagnetic radiation.

Close enough Mark.

Alpha particles and beta particles are commonly known as helium nuclei and high-energy electrons, respectively. Gamma rays, on the other hand, are still referred to as gamma rays. Let's see some steps on how to find this information online:

1. Start by searching for keywords related to alpha particles, beta particles, and gamma rays. For example, try searching for "what are alpha particles and beta particles called?"

2. Look for authoritative sources such as scientific articles, research papers, or educational websites. Websites of reputable scientific organizations, universities, or government agencies often provide reliable information.

3. Pay attention to the content and context of the information you find. Sometimes, terminology evolves over time, so it's important to find up-to-date sources.

4. Explore multiple sources to ensure consistency and to cross-reference the information. This can help verify the accuracy of the information you find.

5. If you're having difficulty finding specific information, try varying your search terms. For example, instead of searching for "alpha particles," you might try "what are alpha particles called today?" or "current terminology for alpha particles and beta particles."

Remember, reliable sources and cross-referencing information are key to obtaining accurate and relevant answers.