No, Java for chrome won't hurt you. It is because it is an essential plugin.
PC
java script
Chrome is designed for PC's and desktops as well. They are not just defined for notebooks.
You never really need a Java application on your PC. If you don't want them, don't install them.
that depends. if the pc has bedrock and the phone has bedrock then yes. if the pc has java and the android ans specifically android has java, yes.
No.
runescape
Probably not, unless you run a virus written in Java.
No, scribblenauts is only available on Nintendo DS and on PC, but no on the chrome web store
Programs that are specifically designed with Java require a Java runtime to work on a computer. (In the case of Java, the runtime is called "Java Virtual Machine".) If you have any such program, you need to have Java.
Java and Plug-ins can be downloaded from their respective websites. A popup of downloading comes when the browser needs them.
Yes, there is a very bright future in store for Java. It is very important to PC's.