The ________ transmits electronic signals to the brain.

A path taken by a planet as it moves around the sun is best described as _______

The sun and the planets that move around it comprise ______

The movement of the earth about its own axis is called ______.

The rotation of the earth about its axis causes ________.

Which of the following is true about lunar eclipse?

The movement of the earth round the sun is called ______.

The movement of the earth round the sun causes _________.

Global warming is mostly caused by the release of two major harmful gases into the atmosphere. These gases are:

Where does humans get their energy from?

This type of simple machine has a slanted surface.

Tools or machines used to make work easier are called ___________.

Potential energy is energy _______.

The following are the effects of forces on an object except_______.

The sense organ that help us feel the pain and pressure caused by objects.

_______________ is used when you want to save your work for the first time.

An example of an amphibian is a:

Amphibians are known for:

It is a mineral, and its main purpose is to carry oxygen in the hemoglobin of red blood cells throughout the body so cells can produce energy. It also helps to create new blood.