Atom
The smallest building unit of matter
Atom
Mass is the amount of matter in an object.
A- True
B- False
True
If you wanted to measure how much soda left in your cup you will use a........
A- Graduated Cylinder
B- Balance Scale
C- Thermometer
A- Graduated Cylinder
What is the formula for density?
A- density = mass x volume
B- density = mass / volume
C- density = mass + volume
D- density = mass – volume
B- density = mass / volume
when the liquid has high resistance to flow that means ...................
High viscosity
Low Viscosity
High viscosity
The name of particles inside the nucleus......
Protons and Neutrons
It would make more sense if we used ………. units to weigh a Watermelon.
Volume is the space occupied by an object.
True
False
True
Frank has an eraser. It has a mass of 4g, and a volume of 2 cm3. What is its density?
8 g/cm3
2 g/cm3
1/2 g/cm3
24 g/cm3
2
tiny particles surrounding (Orbiting) the nucleus
(negative charge).
Electrons
If an Object moved from the earth to the moon, What will change?
Weight
The Volume of liquids is measured using.....
Graduated cylinder
All compounds are molecules but not all molecules are compounds. (Check all correct answers)
1- A molecule is any two or more atoms joined together
2- A compound is different atoms Combined together
3- Ozone (O3) is a molecule
4- Ozone (O3) is a compound
5- Water (H2O) is a molecule and a Compound
1- A molecule is any two or more atoms joined together
2- A compound is different atoms Combined together
3- Ozone (O3) is a molecule
5- Water (H2O) is a molecule and a Compound
The mass is measured using........
A- Balance scale
B- Thermometer
C- Graduated cylinder
A- Balance scale
We start with 10 mL in the graduated cylinder and drop in an object then the water rises to 15 mL so the volume of the object equals..........
10 mL
5 mL
20 mL
5 mL