Scientific explanations are not always based on empirical evidence

True or false?

Charcoal can be soaked in lighter fluid when grilling food. Lighter fluid is extremely flammable. This is an example of which type of property? Physical property Chemical property Both A and B Neither A nor B

What type of variation might exist whitin a population of flowering plants

If an atom has 3 protons, 3 electrons and 2 neutrons, what is the atom's electrical charge?

All chemical reactions either give off or absorb

Which tool has the greatest degree of precision? a beaker with markings every 50 mL a flask with markings every 25 mL a graduated cylinder with markings every 1 mL a pipette with markings every 0.1 mL

Where did the longest tsunami form?

Calculate the number of H atoms in 0.190 mole C 6 H 14 O .

What fuel is produced by the electrolysis of water? chlorine gas hydrogen gas natural gas oxygen gas

Model describe how you would show j. j. thomson's model of the atom using small beads and clay

Switching one substance for another is called ... ? a) displacement b) synthesis c) decomposition d) oxidation