P and C
Is chopping wood a Physical Change?
Yes
What metal starts with a C?
copper
Only wear goggles if you cant see.
True or false?
False
You have a rock with a volume of 15cm and a mass of 45g. What is its density?
3.0gcm
What does XE stand for?
Xenon
Is fireworks a Physical Change?
No
What is the coldest metal?
Gadolinium
Wear sandals during a experiment.
true or false?
False
A solid ball has a mass of 50 grams and a volume of 20 cm. What is the density?
2.5g/cm
Protons have a ____ charge.
Positive
Is burning wood a Chemical Change?
Yes
What is the hottest metal?
Vanadium
Always wear lab coats during a experiment.
True or False?
True
A solid cylinder has a radius of 2 cm and a length of 7 cm. It has a density of 3.1 g/cm. What is the mass of the cylinder?
272.69 grams
What does HE stand for?
Helium