7th Science Review

Match the following body part that the safety equipment of technique protects

• Clothing

• 
• Eyes

• 
• Skin

• 

Match each piece of laboratory equipment

• Balance

• 
• Graduated cylinder

• 
• Beaker

• 
• Flask

• 

Match the item the instrument would measure

• volume of liquid (ml)

• meter stick
• mass of an object (weight)

• graduated cylinder measures
• length of an item (cm, inch, feet)

• triple beam balance

An eyewash station is used primarily for which purpose​ ​ (a)  

• to rinse chemicals that splash in your eyes

• to wash your car

• to wash your dog

• to rinse your dishes

What can be uses to extinguish a fire?

• fire extinguisher or blanket

• gasoline

• hair spray

The diagram provided illustrates the process of photosynthesis, including the substances used by and produced by plants. What is the identity of the chemical that is release in the diagram?

• glucose

• water

• carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Show how energy flows through a food chain​ (a)   -> ​ (b)   -> ​ (c)  

• sun
• producer
• consumer

Tags

NGSS.MS-LS2-3

Match the following

• organism that consumes only plants

• Producer

• organism that eats other animals (meat)

• Herbivore

• consumes plants or animals for energy

• Consumer

• uses sunlight to make its own food

• Carnivore

Tags

NGSS.MS-LS2-3

Which portion of the diagram represents the level with the most available energy?

• Predator

• Carnivore

• Herbivore

• Producers

Tags

NGSS.MS-LS2-3

What is a chemical change?

• a change that results in a new substance

• Breaking a solid into smaller pieces

• Mixing two liquids together

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5