Warm up

Week 3 – lab Safety/Tools

Changes in Matter

Tuesday, September 8, 2015

Copy and answer the following statements and fill in the blanks.

1. When writing the Warmups in science class, you MUST write the ___________________.

2. Observe punctuation and ______________ rules for your warm ups.

3. Only use _____________piece of paper for the entire week for your warm ups.

Wednesday, September 9, 2015

• Copy and answer the following statements.

1. A lab tool that is used to see 3D objects is called a _____________________________.

2. A lab tool that is used to grow cultures of bacteria is called a ___________________.

3. A lab tool that is used as a heat source is called a ____________________.

Thursday, September 10, 2015

• Copy the statements below.

1. Atoms are made up of three parts -___________, _______________, _____________.

2. Which part of the atom has a positive charge? _________________

3. Which part of the atom has a negative charge? ____________________

Friday, September 11, 2015

• Copy and complete the following statements.

1. What part of the atom has no charge and is considered neutral? _____________________

2. The atomic number tells how many _____________ an atom has.

3. The atomic mass tells the protons plus the _______________.