CHEMISTRY
What is the smallest unit of matter?
An atom
What is a muscular organ that pumps out blood throughout our body?
A heart
What is the innermost layer of the Earth?
The core
A force that is not of equal amounts is called?
Unbalanced forces
What is the current global crisis that we are experiencing right now?
The COVID-19 pandemic
What separation technique is used to separate substances of different sizes?
Sieving
What gas enters our lungs when we inhale?
Oxygen or O2
Which type of soil is the most suitable for plants?
Loam soil
White
What type of organism is COVID-19?
A virus
What type of observation allows us to measure the information we have collected?
Quantitative observation
Burn
Which slow process breaks down rocks into smaller pieces?
Weathering
What color appears on an object if all the colors are absorbed?
Black
What type of heart was given to a certain American who currently died?
A pig's heart
What is a type of mixture exhibits only one phase of matter?
Homogenous mixture
Osteoporosis
What type of rock is formed inside a volcano?
Intrusive igneous rock
What property of sound allows sound waves to bounce back once it hits an object?
Reflection
In which country or city did COVID-19 first orginated?
Wuhan, China
Which phase change happens when a solid turns into a gas?
Sublimation
Metamorphosis
Which soil has the smallest rock particle?
Clay
Which type of lens appears curved inward and shows an upside down image?
Concave lens
Is the five minute rule true?
False