A) kidneys B) lungs C) heart D) sweat glands
A) trough B) crest C) amplitude D) compression
A) longitudinal wave B) transverse wave C) node D) electromagnetic wave ![]()
A) Bottom B) They have the same frequency C) Top D) You can't tell frequency from these diagrams
A) radio waves B) ultraviolet light C) microwaves D) x-rays
A) decreases, increases B) increases, decreases C) stops, restarts D) starts, stops
A) always creates a virtual image B) can create a virtual or real image C) always creates a real image D) always creates an inverted image
A) it reflects every colour of light except green B) it is recyclable C) it absorbs every colour of light except green D) it reflects blue and yellow
A) 0.2 Hz B) 0.5 Hz C) 5 Hz D) 12 Hz
A) 100 B) 800 C) 20 D) 2
A) liquids B) gases C) solids D) space
A) Light travels in a straight line B) Light that bounces back is reflected C) Light can pass straight through an opaque surface. D) Light that bends is refracted
A) reflect light waves in a single direction B) produce curved reflections, like funhouse mirrors C) scatter light rays that hit them D) are always opaque
A) diverging B) reflective C) convex D) concave
A) refracts inwards and through the lens' focal point B) refracts outwards as if originating from the lens' focal point C) goes straight through, continuing parallel D) reflects straight back to the object
A) iris B) lens C) cornea D) sclera
A) tongue B) ear C) skin D) eye E) nose
A) itching B) goosebumps C) blinking D) sweating
A) pinna B) eardrum C) cochlea D) retina
A) auditory nerve B) motor nerve C) optic nerve D) blind spot
A) Peripheral Nervous System B) Upper Nervous System C) all of these D) Central Nervous System
A) dendrite B) nucleus C) axon terminal D) axon
A) regulating emotion B) interpreting senses C) intelligence D) involuntary movements
A) meninges B) neurotransmitter C) axon terminals D) hormones
A) sensory receptors B) sensory nerves C) motor nerves D) stimuli
A) cardiac B) long C) smooth D) skeletal
A) support the body's organs B) storage and production of blood cells C) protect internal organs D) contract to cause movement
A) ligament, vertebra B) tendon, joint C) ligament, tendon D) tendon, ligament |