14 questions
The vertical (up and down) columns in the Periodic Table are called
groups
towers
periods
atomic numbers
What is the simplest form of the ratio 39:117?
8 apples are being sold for $6, find the unit rate of an apple.
What are the products of photosynthesis?
Oxygen and Energy
Carbon Dioxide and Glucose
Glucose and Oxygen
Oxygen and Water
Which law of motion is also known as the Law of Inertia?
First Law
Second Law
Third Law
Which of the following is a 'unit of MASS'?
What do we call the chemicals that result from a chemical reaction?
products
reactants
subscripts
coeffecients
Is melting butter for popcorn a chemical or physical change?
chemical
physical
Which of the following is a source of carbon?
Select all that apply
rocks
ocean
trees
atmosphere
What is the biological process by which the nuclear material is divided equally between two new cells
photosynthesis
What is the product of following multiplication:
2/5 times 3/7
6/35
6/30
5/35
Which of the following statements are true?
There are 193 UN member countries in the world
The Vatican City is the smallest city in the world.
Australia is both a country and a continent
Antarctica is the largest continent on Earth (by square miles)
What remaining country was one of principal members of the 'Allies' in World War II?
United Kingdom, United States, Soviet Union, and ____