Ch 1-2 and section 1 ch 3 Nelson

matter with fixed composition and definite properties

method of expressing a quantity as a number multiplied by a power of 10

Which is not a state of matter?

How would one represent the gases of the atmosphere?

6.05 X 10^-3

6.1 m to mm

one kind of atom

best for displaying data that change

Which variable can be measured or counted?

Building block of matter

definite shape and volume

What is the study of composition and properties of matter

Controlled experiment

two or more different elements with chemical bond

to make judgments on basis of objective and supported reasons

what says the number of atoms of which elements

.000 95 m in scientific notation

smallest unit of a substance

how close a measurement is to the true value of the quantity measured

The application of science for practical purposes.

ability of a substance to combine chemically

What is the science deals most with energy and forces

total KE of substance's atoms

Which of these is a physical change?

What happens at 0 slope on a energy temperature graph

smallest unit of an element

Just a unit for mass, this is not the SI base unit for mass

which help determine uses?

temperature and pressure at which a solid becomes a liquid

which of the following is not a way to detect a chemical change

During a storm, rainwater depth was measured every 15 minutes. Which term describes the depth?

change from gas to liquid

the temperature at which a liquid becomes a gas

change when a substance changes composition by forming one or more new substances

Anything that mass and volume?

How many naturally occurring elements

What value is deci

how much matter is contained in a certain volume

exactness of a measurement

An explanation for some phenomenon that is based on observation, experimentation

Which is not a physical property?

1.6 kg to g

Which is not a natural science

which mixture are not uniform or evenly distributed

how do I show precision

12.65 m X 42.1 m X 3600 m will have what precision?

series of steps followed to solve science problems

Which variable is on the y axis?

What type of unit is density?

which helps to identifying and classify

Observing and studying to find the nature of things.

has chemical formula, has chemical bonds, has definite properties

which describes how a substance reacts

ability to do work or cause change

A summary of many experimental results and observations.

Round to 2 sig figs 7.376

Which is not a physical property

3 C₆H₁₂O₁₂ How many carbon atoms?

22 000 in scientific notation

2 H₂O how many molecules

Which of the following substances is a compound?

550 mm as m

matter change from one form to another without a change in chem properties

combination of two pure substance

determines whether an object will float or sink

For every action there is an opposite, equal reaction.

Which of the following is not included in physical science?

Who is the father of chemistry?

the ability of a substance to react in the presence of oxygen and burn

How many sig figs in 7.3760

Who is the father of modern chemistry?

F=ma

which is a solution

which is not part of Kinetic Theory of Matter

a factor that changes in an experiment

Used to represent real situations and to make predictions.