negative

A quick informal no or refusal

Showing agreement or approval, like saying yes

A way of thinking that expects bad things to happen

Part of a system's output that is sent back to reduce change and keep it stable

A simple, harmful idea about a group of people

A bad way to show or talk about something

A sentence that uses two negative words in the same clause

A state when an object has more electrons than protons and so attracts positive objects, for example a rubbed balloon

A connection between two things where one goes up as the other goes down

A tendency to expect bad things to happen

An account amount below zero when you owe money to the bank

A person who always expects bad things to happen

A person who always expects the worst and often complains

Something unpleasant that makes an action less likely

Blood with red blood cells that do not have the Rh factor

The end of a magnet that points toward the Earth's south

A tiny charged particle that lasts about 2 microseconds and becomes an electron and two neutrinos

A person who always sees the bad side of things

The end of a magnet that points toward the Earth's south

A person who often thinks things will go wrong and complains

Movement of a cell or small organism away from a chemical

An electronic system that returns part of the output to reduce and steady the signal

A way to show someone is not one of the known people so they cannot make multiple accounts

The end of a battery marked with a minus sign that connects to the black wire

Taking away something unpleasant makes a person or animal do something more often

A thing taken away to make an action less likely, for example leaving a room when a child cries

An unpleasant thing that makes someone feel bad or lose interest

A blood group in which red blood cells do not have the Rh factor

Having blood whose red blood cells do not have the Rh factor