SCIENCE DECEMBER - JANUARY

What is the definition of force?

• force of attraction

• a push or a pull acting upon an object as a result of its interaction with another object.

• molecules of gas in the atmosphere strong enough to hold them

• is the force in which the earth moon or other massively large objects attract each other,

What is the difference between mass and weight?

• matter is the gravitational force and weight is the way it falls to the ground

• Mass is the measure of the force and weight is the amount of matter

• Mass is the amount of matter and weight is the measure of the force

• one is acceleration and the other is the matter on the body

What keeps the planets orbiting around the sun?

• The suns gravitational pull

• gravity

• mass

• weight

What is gravity?

• The suns gravitational pull

• Magnetism

• forces of attraction

• push and pull that acts when an object interacts with another

What is the complete name of the famous scientist who discovered gravity?

• Albert Bandura

• B.F Skinner

• Albert Einstein

• Isaac Newton

What celestial bodies have the strongest gravitational pull?

• The earth and the moon

• Mars and Jupiter

• Saturn and the Earth

• The earth and the sun

Is a combination of two or more substances that are not chemically united and do not exist in fixed proportion.

Is a more common method of separating an insoluble solid from a liquid.

This is....

• simple distilation

• Evaporation

• Paper chromatography

• Magnetism

This is...

• Evaporation

• Fractional distilation

• Magnetism

• Paper chromatography