Question

someone check my answers plz

Answer 1

1. Neutrons are found __________ and have ___________ charge.

in the nucleus; positive <__ my answer
outside the nucleus; neutral
in the nucleus; neutral
Question 2. Which of the following particles has a positive charge?

proton
neutron <--- my answer
electron
Question 3. Which of the following particles has a negative charge?

proton
neutron
electron<--- my answer
Question 4.In which state of matter do the particles move somewhat freely but still not enough to fill the entire space of a container?
solid<-- my answer
liquid
gas
Question 5.In which state of matter are the particles the LEAST attracted to each other?

solid
liquid
gas<--- my answer
Question 6. A sample of matter is placed into glass jar. The matter takes the shape of the jar but does not fill the jar. The sample is in what state of matter?

solid
liquid<--- my answer
gas

Question 7. A characteristic property is a property of matter that
changes slowly over time <--- my answer
does not change
cannot be known


Question 8. What is the density of a rock with a mass of 10 grams and a volume of 5 ml?
50 grams * ml
2 g/ml
15 gram milliliters<--- my answer


Question 9. Which of the following is NOT a characteristic property of matter?

density<--- my answer
solubility
size

Answer 2

your 1 st answer is wrong.

Answer 3

@amberk123

Answer 4

your 2nd answer is also wrong !!

Answer 5

Always Remember that :-
NEUTRONS are found in nucleus and have NEUTRAL CHARGE or have not any charge.
PROTONS have +ve charge while ELECTRONS have -ve charge.
and also PROTONS are found in nucleus region

Answer 6

your 8th answer is wrong

Answer 7

remember :-
\[\large \bf density=\frac{mass}{volume}=\frac{10g}{5ml}=2gml^{-1}\]

Answer 8

your 9th answer is wrong.
The answer would be Size.

Answer 9

hope you understand. @amberk123

Answer 10

Your answers to 4 and 7 are also wrong.