science quiz

what are the 5 things a mineral has to have

• solid,inorganic proceses,definite chemical composition, heated
• naturally occurring,solid,inorganic,definite chemical compostition,crystal structure. 

how are igneous rocks formed

• heat and pressure
• wedcc
• cooling lave/magma

how are metamorphic rocks formed 

• wedcc
• heat and pressure
• cooling lava/magma

what is pseudoscience

• real science 
• fake science

An object floats in water because

• Its density is more than 1
• Its density is equal to 1

Which of the following is an element?

• Hydrogen
• Ammonia
• Water
• Methane

Which of the following is true for electrons-

• They circle an atom's nucleus.
• They have a mass of 1 amu.
• They have a positive charge.
• They do not have a charge.

Which of the following is true for neutrons-

• They circle an atom's nucleus.
• They have a negative charge.
• They have a positive charge.
• They do not have a charge.

Which of the following is true for protons-

• They circle an atom's nucleus.
• They have a negative charge.
• They have a positive charge.
• They do not have a charge.

The electron is the ________ part of the atom

• Negative
• Positive
• Neutral