Grade 9 Science Review

How many electrons can there be in ring #1 in a bohr- rutherford diagram?

The ability of Copper to be bent without breaking

How do you calculate resistance in a parallel circuit?

Which of the following is a suspension?

What is the difference between a food web and a food chain?

The number 2 687 000 is correctly written in scientific notation as:

Classify “Paint” as one of the categories below.

What is a Covalent Bond?

What is an AU?

What will a very massive star (25 times larger than our sun) eventually become?

Which is NOT a Biotic Factor

At what internal temperature (^oC) will fusion begin in a star?

How can an object be positively charged?

Who was credited with the development of the geocentric model of the solar system?

Bioamplification is:

The formation of ions occurs by the addition or loss of...

What is the process called when liquid water turns into water vapour?

A quark star is a theoretical possibility, intermediate between neutron stars and black holes

A _____________ contains all the living and nonliving things with which the organisms interact

An organism that makes it’s own food is called a:

When a negative object touches a neutral object:

Which is NOT a part of the IAU definition of a Planet

Which Star is the Hottest?

A neutron star is made of:

An oval shaped orbit is an:

Who discovered the neutron?

Did Dinosaurs & Humans co-exist?

When there is a high temperature particles tend to…

Which formula for POWER is correct?

What percentage of Earth is covered in Water?

How should a voltmeter be attached to a circuit?

The formula for Magnesium Nitride is:

What is an ion?

A lamp draws a current of 0.4 A. How much charge passes through the lamp in 10 seconds?

A light year is a measurement of…

What does 'Blue Shifted' mean?

How many days are in a lunar month?

How many electrons will Magnesium need to lose/gain to ionize?

What is a scavenger?

If Nylon is rubbed with sulfur, sulfur will become…

Which factor is not biotic?

An omnivore is ….

Name the Element: Li

The envelope of air that surrounds the whole earth.

Which of the following is a Producer?

How did the solar system form?

Which of these is a formula that is used to calculate power?

In a food web where the rabbits eat grasshoppers, grass and bushes, what is the rabbit?

How many phases do we typically identify for the moon?