EOC Review

When cleaning up broken glass, you should FIRST _____________________.

• pick it up carefully with your hands

• dispose of it in the trash can

• notify the teacher who will use a broom and dustpan

• brush it into the sink

Alyssa was testing 3 common liquid cleaners to see which one killed mold the best. She needed 105 mL of each. What science tool does she need to use to measure the volume of the liquid?

• a triple beam balance

• a graduated cylinder

• a beaker

• a spring scale

During a lab, Jenny’s lab partner Sammy leaned over the hot plate and caught his shirt on fire. What is the first thing Jenny should do?

• She should yell to the teacher for help.

• Grab the fire extinguisher.

• Turn off the hot plate.

• Fill a bucket with water and pour it on him.

Mr. Huntsinger saw lots of people, heard yelling, and smelled hot dogs and popcorn. Based on these findings you can make ______________ that Mr. Huntsinger is at a ball game.

• an observation

• a theory

• a law

• an inference

What is the volume of liquid shown in the graduated cylinder?

• 40.3 mL

• 43.0 mL

• 40.4 mL

• 44.0 mL

A scientist decides to test how calculators affect the speed at which students can work math problems. Two groups of students are tested to compare their speed working math problems. Each group of students is given the same problems. One group will be given calculators to use and the other group will compute without calculators. Which of the following is the best hypothesis the scientist should use?

• I think the students who use calculators will get more correct answers.

• I think the students who use calculators will be faster at answering the questions.

• If the students use a calculator, then they will be faster at answering the questions.

• If the students use a calculator, then they will get more correct answers.

Phil was in the lab needing to figure out the mass of a rock. Which of the following tool and unit should he use?

• Graduated cylinder and grams

• Electric balance and Newtons

• Graduated cylinder and Newtons

• Electric balance and grams

Bart is doing an experiment. He decides to test different types of paper when making his paper airplanes to determine if that affects the distance the plane will fly. He makes three paper airplanes of the same style out of 3 different types of paper. Each plane is thrown and the length it travels is measured. Which of the following unit of measurement should Bart use?

• Newtons

• Meters

• Grams

• liters

What is the measurement of the rod shown on the ruler?

• 17.3 cm

• 17.0 cm

• 17.5 cm

• 20.0 cm

How much force is the following spring scale showing?

• 11 N

• 10.1 N

• 5.9 N

• 9 N